Home / 1,072,597.23-1,478,971.17-684,902.88

Finding the Fourth Proportional to 1,072,597.23, 1,478,971.17 and 684,902.88

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Solution

The fourth proportional to 1,072,597.23, 1,478,971.17 and 684,902.88 is: 944,391.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,597.23 : 1,478,971.17 = 684,902.88 : x
  2. Step 2: Convert to fraction form
    1,072,597.23/1,478,971.17 = 684,902.88/x
  3. Step 3: Cross multiply
    1,072,597.23x = 1,478,971.17 × 684,902.88
  4. Step 4: Simplify right side
    1,072,597.23x = 1,012,951,613,769.97
  5. Step 5: Solve for x
    x = 1,012,951,613,769.97/1,072,597.23
  6. Step 6: Final answer
    x = 944,391.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.