Home / 1,349,006.40-2,023,775.28-402,356.16

Finding the Fourth Proportional to 1,349,006.40, 2,023,775.28 and 402,356.16

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Solution

The fourth proportional to 1,349,006.40, 2,023,775.28 and 402,356.16 is: 603,613.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,006.40 : 2,023,775.28 = 402,356.16 : x
  2. Step 2: Convert to fraction form
    1,349,006.40/2,023,775.28 = 402,356.16/x
  3. Step 3: Cross multiply
    1,349,006.40x = 2,023,775.28 × 402,356.16
  4. Step 4: Simplify right side
    1,349,006.40x = 814,278,450,363.73
  5. Step 5: Solve for x
    x = 814,278,450,363.73/1,349,006.40
  6. Step 6: Final answer
    x = 603,613.48

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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.