Home / 1,070,836.91-1,605,608.22-502,342.66

Finding the Fourth Proportional to 1,070,836.91, 1,605,608.22 and 502,342.66

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Solution

The fourth proportional to 1,070,836.91, 1,605,608.22 and 502,342.66 is: 753,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,836.91 : 1,605,608.22 = 502,342.66 : x
  2. Step 2: Convert to fraction form
    1,070,836.91/1,605,608.22 = 502,342.66/x
  3. Step 3: Cross multiply
    1,070,836.91x = 1,605,608.22 × 502,342.66
  4. Step 4: Simplify right side
    1,070,836.91x = 806,565,508,043.46
  5. Step 5: Solve for x
    x = 806,565,508,043.46/1,070,836.91
  6. Step 6: Final answer
    x = 753,210.41

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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.