Home / 1,348,773.32-1,861,285.45-736,912.94

Finding the Fourth Proportional to 1,348,773.32, 1,861,285.45 and 736,912.94

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Solution

The fourth proportional to 1,348,773.32, 1,861,285.45 and 736,912.94 is: 1,016,927.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,773.32 : 1,861,285.45 = 736,912.94 : x
  2. Step 2: Convert to fraction form
    1,348,773.32/1,861,285.45 = 736,912.94/x
  3. Step 3: Cross multiply
    1,348,773.32x = 1,861,285.45 × 736,912.94
  4. Step 4: Simplify right side
    1,348,773.32x = 1,371,605,333,138.72
  5. Step 5: Solve for x
    x = 1,371,605,333,138.72/1,348,773.32
  6. Step 6: Final answer
    x = 1,016,927.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.