Home / 1,208,046.30-1,812,069.45-497,708.70

Finding the Fourth Proportional to 1,208,046.30, 1,812,069.45 and 497,708.70

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Solution

The fourth proportional to 1,208,046.30, 1,812,069.45 and 497,708.70 is: 746,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,046.30 : 1,812,069.45 = 497,708.70 : x
  2. Step 2: Convert to fraction form
    1,208,046.30/1,812,069.45 = 497,708.70/x
  3. Step 3: Cross multiply
    1,208,046.30x = 1,812,069.45 × 497,708.70
  4. Step 4: Simplify right side
    1,208,046.30x = 901,882,730,269.22
  5. Step 5: Solve for x
    x = 901,882,730,269.22/1,208,046.30
  6. Step 6: Final answer
    x = 746,563.05

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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.