Home / 1,130,012.40-1,694,500.20-498,601.20

Finding the Fourth Proportional to 1,130,012.40, 1,694,500.20 and 498,601.20

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Solution

The fourth proportional to 1,130,012.40, 1,694,500.20 and 498,601.20 is: 747,673.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,012.40 : 1,694,500.20 = 498,601.20 : x
  2. Step 2: Convert to fraction form
    1,130,012.40/1,694,500.20 = 498,601.20/x
  3. Step 3: Cross multiply
    1,130,012.40x = 1,694,500.20 × 498,601.20
  4. Step 4: Simplify right side
    1,130,012.40x = 844,879,833,120.24
  5. Step 5: Solve for x
    x = 844,879,833,120.24/1,130,012.40
  6. Step 6: Final answer
    x = 747,673.06

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Double scale
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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.