Home / 1,071,044.22-1,605,779.01-510,472.38

Finding the Fourth Proportional to 1,071,044.22, 1,605,779.01 and 510,472.38

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Solution

The fourth proportional to 1,071,044.22, 1,605,779.01 and 510,472.38 is: 765,333.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,044.22 : 1,605,779.01 = 510,472.38 : x
  2. Step 2: Convert to fraction form
    1,071,044.22/1,605,779.01 = 510,472.38/x
  3. Step 3: Cross multiply
    1,071,044.22x = 1,605,779.01 × 510,472.38
  4. Step 4: Simplify right side
    1,071,044.22x = 819,705,832,988.74
  5. Step 5: Solve for x
    x = 819,705,832,988.74/1,071,044.22
  6. Step 6: Final answer
    x = 765,333.32

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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.