Home / 748,876.03-1,123,303.65-701,004.85

Finding the Fourth Proportional to 748,876.03, 1,123,303.65 and 701,004.85

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Solution

The fourth proportional to 748,876.03, 1,123,303.65 and 701,004.85 is: 1,051,497.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,876.03 : 1,123,303.65 = 701,004.85 : x
  2. Step 2: Convert to fraction form
    748,876.03/1,123,303.65 = 701,004.85/x
  3. Step 3: Cross multiply
    748,876.03x = 1,123,303.65 × 701,004.85
  4. Step 4: Simplify right side
    748,876.03x = 787,441,306,672.70
  5. Step 5: Solve for x
    x = 787,441,306,672.70/748,876.03
  6. Step 6: Final answer
    x = 1,051,497.54

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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.