Home / 1,411,624.13-1,948,053.60-767,044.31

Finding the Fourth Proportional to 1,411,624.13, 1,948,053.60 and 767,044.31

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Solution

The fourth proportional to 1,411,624.13, 1,948,053.60 and 767,044.31 is: 1,058,527.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,624.13 : 1,948,053.60 = 767,044.31 : x
  2. Step 2: Convert to fraction form
    1,411,624.13/1,948,053.60 = 767,044.31/x
  3. Step 3: Cross multiply
    1,411,624.13x = 1,948,053.60 × 767,044.31
  4. Step 4: Simplify right side
    1,411,624.13x = 1,494,243,419,714.75
  5. Step 5: Solve for x
    x = 1,494,243,419,714.75/1,411,624.13
  6. Step 6: Final answer
    x = 1,058,527.83

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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.