Home / 1,071,296.50-1,607,039.13-397,385.02

Finding the Fourth Proportional to 1,071,296.50, 1,607,039.13 and 397,385.02

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Solution

The fourth proportional to 1,071,296.50, 1,607,039.13 and 397,385.02 is: 596,112.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,296.50 : 1,607,039.13 = 397,385.02 : x
  2. Step 2: Convert to fraction form
    1,071,296.50/1,607,039.13 = 397,385.02/x
  3. Step 3: Cross multiply
    1,071,296.50x = 1,607,039.13 × 397,385.02
  4. Step 4: Simplify right side
    1,071,296.50x = 638,613,276,815.83
  5. Step 5: Solve for x
    x = 638,613,276,815.83/1,071,296.50
  6. Step 6: Final answer
    x = 596,112.54

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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.