Home / 1,350,329.60-2,025,235.20-403,731.20

Finding the Fourth Proportional to 1,350,329.60, 2,025,235.20 and 403,731.20

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Solution

The fourth proportional to 1,350,329.60, 2,025,235.20 and 403,731.20 is: 605,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,329.60 : 2,025,235.20 = 403,731.20 : x
  2. Step 2: Convert to fraction form
    1,350,329.60/2,025,235.20 = 403,731.20/x
  3. Step 3: Cross multiply
    1,350,329.60x = 2,025,235.20 × 403,731.20
  4. Step 4: Simplify right side
    1,350,329.60x = 817,650,637,578.24
  5. Step 5: Solve for x
    x = 817,650,637,578.24/1,350,329.60
  6. Step 6: Final answer
    x = 605,519.30

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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.