Home / 1,071,393.30-1,478,541.06-588,003.39

Finding the Fourth Proportional to 1,071,393.30, 1,478,541.06 and 588,003.39

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Solution

The fourth proportional to 1,071,393.30, 1,478,541.06 and 588,003.39 is: 811,454.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,393.30 : 1,478,541.06 = 588,003.39 : x
  2. Step 2: Convert to fraction form
    1,071,393.30/1,478,541.06 = 588,003.39/x
  3. Step 3: Cross multiply
    1,071,393.30x = 1,478,541.06 × 588,003.39
  4. Step 4: Simplify right side
    1,071,393.30x = 869,387,155,534.19
  5. Step 5: Solve for x
    x = 869,387,155,534.19/1,071,393.30
  6. Step 6: Final answer
    x = 811,454.72

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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.