Home / 966,591.84-1,333,748.48-558,614.90

Finding the Fourth Proportional to 966,591.84, 1,333,748.48 and 558,614.90

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Solution

The fourth proportional to 966,591.84, 1,333,748.48 and 558,614.90 is: 770,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,591.84 : 1,333,748.48 = 558,614.90 : x
  2. Step 2: Convert to fraction form
    966,591.84/1,333,748.48 = 558,614.90/x
  3. Step 3: Cross multiply
    966,591.84x = 1,333,748.48 × 558,614.90
  4. Step 4: Simplify right side
    966,591.84x = 745,051,773,780.35
  5. Step 5: Solve for x
    x = 745,051,773,780.35/966,591.84
  6. Step 6: Final answer
    x = 770,802.88

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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.