Home / 1,350,324.60-2,025,227.70-403,726.20

Finding the Fourth Proportional to 1,350,324.60, 2,025,227.70 and 403,726.20

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Solution

The fourth proportional to 1,350,324.60, 2,025,227.70 and 403,726.20 is: 605,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,324.60 : 2,025,227.70 = 403,726.20 : x
  2. Step 2: Convert to fraction form
    1,350,324.60/2,025,227.70 = 403,726.20/x
  3. Step 3: Cross multiply
    1,350,324.60x = 2,025,227.70 × 403,726.20
  4. Step 4: Simplify right side
    1,350,324.60x = 817,637,483,455.74
  5. Step 5: Solve for x
    x = 817,637,483,455.74/1,350,324.60
  6. Step 6: Final answer
    x = 605,511.80

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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.