Home / 783,122.85-1,174,684.28-736,466.85

Finding the Fourth Proportional to 783,122.85, 1,174,684.28 and 736,466.85

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Solution

The fourth proportional to 783,122.85, 1,174,684.28 and 736,466.85 is: 1,104,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,122.85 : 1,174,684.28 = 736,466.85 : x
  2. Step 2: Convert to fraction form
    783,122.85/1,174,684.28 = 736,466.85/x
  3. Step 3: Cross multiply
    783,122.85x = 1,174,684.28 × 736,466.85
  4. Step 4: Simplify right side
    783,122.85x = 865,116,027,753.78
  5. Step 5: Solve for x
    x = 865,116,027,753.78/783,122.85
  6. Step 6: Final answer
    x = 1,104,700.28

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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.