Home / 1,024,470.10-1,536,705.15-493,029.10

Finding the Fourth Proportional to 1,024,470.10, 1,536,705.15 and 493,029.10

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Solution

The fourth proportional to 1,024,470.10, 1,536,705.15 and 493,029.10 is: 739,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,470.10 : 1,536,705.15 = 493,029.10 : x
  2. Step 2: Convert to fraction form
    1,024,470.10/1,536,705.15 = 493,029.10/x
  3. Step 3: Cross multiply
    1,024,470.10x = 1,536,705.15 × 493,029.10
  4. Step 4: Simplify right side
    1,024,470.10x = 757,640,357,069.87
  5. Step 5: Solve for x
    x = 757,640,357,069.87/1,024,470.10
  6. Step 6: Final answer
    x = 739,543.65

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Double scale
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Similar ratio
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1.5x scale

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.