Home / 1,044,905.76-1,440,635-676,732.44

Finding the Fourth Proportional to 1,044,905.76, 1,440,635 and 676,732.44

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Solution

The fourth proportional to 1,044,905.76, 1,440,635 and 676,732.44 is: 933,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,905.76 : 1,440,635 = 676,732.44 : x
  2. Step 2: Convert to fraction form
    1,044,905.76/1,440,635 = 676,732.44/x
  3. Step 3: Cross multiply
    1,044,905.76x = 1,440,635 × 676,732.44
  4. Step 4: Simplify right side
    1,044,905.76x = 974,924,438,699.40
  5. Step 5: Solve for x
    x = 974,924,438,699.40/1,044,905.76
  6. Step 6: Final answer
    x = 933,026.19

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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.