Home / 730,023.40-1,094,559.90-655,373.80

Finding the Fourth Proportional to 730,023.40, 1,094,559.90 and 655,373.80

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Solution

The fourth proportional to 730,023.40, 1,094,559.90 and 655,373.80 is: 982,634.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,023.40 : 1,094,559.90 = 655,373.80 : x
  2. Step 2: Convert to fraction form
    730,023.40/1,094,559.90 = 655,373.80/x
  3. Step 3: Cross multiply
    730,023.40x = 1,094,559.90 × 655,373.80
  4. Step 4: Simplify right side
    730,023.40x = 717,345,880,990.62
  5. Step 5: Solve for x
    x = 717,345,880,990.62/730,023.40
  6. Step 6: Final answer
    x = 982,634.09

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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.