Home / 1,349,006.90-2,023,776.03-402,356.66

Finding the Fourth Proportional to 1,349,006.90, 2,023,776.03 and 402,356.66

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Solution

The fourth proportional to 1,349,006.90, 2,023,776.03 and 402,356.66 is: 603,614.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,006.90 : 2,023,776.03 = 402,356.66 : x
  2. Step 2: Convert to fraction form
    1,349,006.90/2,023,776.03 = 402,356.66/x
  3. Step 3: Cross multiply
    1,349,006.90x = 2,023,776.03 × 402,356.66
  4. Step 4: Simplify right side
    1,349,006.90x = 814,279,764,018.86
  5. Step 5: Solve for x
    x = 814,279,764,018.86/1,349,006.90
  6. Step 6: Final answer
    x = 603,614.23

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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.