Home / 744,946.20-1,119,752.10-730,949.40

Finding the Fourth Proportional to 744,946.20, 1,119,752.10 and 730,949.40

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Solution

The fourth proportional to 744,946.20, 1,119,752.10 and 730,949.40 is: 1,098,713.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,946.20 : 1,119,752.10 = 730,949.40 : x
  2. Step 2: Convert to fraction form
    744,946.20/1,119,752.10 = 730,949.40/x
  3. Step 3: Cross multiply
    744,946.20x = 1,119,752.10 × 730,949.40
  4. Step 4: Simplify right side
    744,946.20x = 818,482,125,643.74
  5. Step 5: Solve for x
    x = 818,482,125,643.74/744,946.20
  6. Step 6: Final answer
    x = 1,098,713.07

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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.