Home / 1,494,800.20-2,242,200.30-497,528.20

Finding the Fourth Proportional to 1,494,800.20, 2,242,200.30 and 497,528.20

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Solution

The fourth proportional to 1,494,800.20, 2,242,200.30 and 497,528.20 is: 746,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,800.20 : 2,242,200.30 = 497,528.20 : x
  2. Step 2: Convert to fraction form
    1,494,800.20/2,242,200.30 = 497,528.20/x
  3. Step 3: Cross multiply
    1,494,800.20x = 2,242,200.30 × 497,528.20
  4. Step 4: Simplify right side
    1,494,800.20x = 1,115,557,879,298.46
  5. Step 5: Solve for x
    x = 1,115,557,879,298.46/1,494,800.20
  6. Step 6: Final answer
    x = 746,292.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.