Home / 1,140,245.10-1,710,367.65-607,491.90

Finding the Fourth Proportional to 1,140,245.10, 1,710,367.65 and 607,491.90

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Solution

The fourth proportional to 1,140,245.10, 1,710,367.65 and 607,491.90 is: 911,237.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,245.10 : 1,710,367.65 = 607,491.90 : x
  2. Step 2: Convert to fraction form
    1,140,245.10/1,710,367.65 = 607,491.90/x
  3. Step 3: Cross multiply
    1,140,245.10x = 1,710,367.65 × 607,491.90
  4. Step 4: Simplify right side
    1,140,245.10x = 1,039,034,493,397.04
  5. Step 5: Solve for x
    x = 1,039,034,493,397.04/1,140,245.10
  6. Step 6: Final answer
    x = 911,237.85

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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.