Home / 773,705.22-1,067,663.97-429,547.97

Finding the Fourth Proportional to 773,705.22, 1,067,663.97 and 429,547.97

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Solution

The fourth proportional to 773,705.22, 1,067,663.97 and 429,547.97 is: 592,748.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,705.22 : 1,067,663.97 = 429,547.97 : x
  2. Step 2: Convert to fraction form
    773,705.22/1,067,663.97 = 429,547.97/x
  3. Step 3: Cross multiply
    773,705.22x = 1,067,663.97 × 429,547.97
  4. Step 4: Simplify right side
    773,705.22x = 458,612,885,617.32
  5. Step 5: Solve for x
    x = 458,612,885,617.32/773,705.22
  6. Step 6: Final answer
    x = 592,748.86

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1.5x scale

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.