Home / 1,411,966.72-1,948,526.85-767,388.43

Finding the Fourth Proportional to 1,411,966.72, 1,948,526.85 and 767,388.43

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Solution

The fourth proportional to 1,411,966.72, 1,948,526.85 and 767,388.43 is: 1,059,002.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,966.72 : 1,948,526.85 = 767,388.43 : x
  2. Step 2: Convert to fraction form
    1,411,966.72/1,948,526.85 = 767,388.43/x
  3. Step 3: Cross multiply
    1,411,966.72x = 1,948,526.85 × 767,388.43
  4. Step 4: Simplify right side
    1,411,966.72x = 1,495,276,960,234.35
  5. Step 5: Solve for x
    x = 1,495,276,960,234.35/1,411,966.72
  6. Step 6: Final answer
    x = 1,059,002.98

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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.