Home / 702,923.35-1,054,385.03-514,916.95

Finding the Fourth Proportional to 702,923.35, 1,054,385.03 and 514,916.95

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Solution

The fourth proportional to 702,923.35, 1,054,385.03 and 514,916.95 is: 772,375.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,923.35 : 1,054,385.03 = 514,916.95 : x
  2. Step 2: Convert to fraction form
    702,923.35/1,054,385.03 = 514,916.95/x
  3. Step 3: Cross multiply
    702,923.35x = 1,054,385.03 × 514,916.95
  4. Step 4: Simplify right side
    702,923.35x = 542,920,723,773.26
  5. Step 5: Solve for x
    x = 542,920,723,773.26/702,923.35
  6. Step 6: Final answer
    x = 772,375.43

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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.