Home / 762,904.90-1,144,648.95-750,949.30

Finding the Fourth Proportional to 762,904.90, 1,144,648.95 and 750,949.30

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Solution

The fourth proportional to 762,904.90, 1,144,648.95 and 750,949.30 is: 1,126,710.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,904.90 : 1,144,648.95 = 750,949.30 : x
  2. Step 2: Convert to fraction form
    762,904.90/1,144,648.95 = 750,949.30/x
  3. Step 3: Cross multiply
    762,904.90x = 1,144,648.95 × 750,949.30
  4. Step 4: Simplify right side
    762,904.90x = 859,573,327,748.24
  5. Step 5: Solve for x
    x = 859,573,327,748.24/762,904.90
  6. Step 6: Final answer
    x = 1,126,710.98

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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.