Home / 1,061,052.40-1,464,207.48-577,607.52

Finding the Fourth Proportional to 1,061,052.40, 1,464,207.48 and 577,607.52

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Solution

The fourth proportional to 1,061,052.40, 1,464,207.48 and 577,607.52 is: 797,073.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,052.40 : 1,464,207.48 = 577,607.52 : x
  2. Step 2: Convert to fraction form
    1,061,052.40/1,464,207.48 = 577,607.52/x
  3. Step 3: Cross multiply
    1,061,052.40x = 1,464,207.48 × 577,607.52
  4. Step 4: Simplify right side
    1,061,052.40x = 845,737,251,288.25
  5. Step 5: Solve for x
    x = 845,737,251,288.25/1,061,052.40
  6. Step 6: Final answer
    x = 797,073.97

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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.