Home / 1,348,774.34-1,861,286.86-736,913.95

Finding the Fourth Proportional to 1,348,774.34, 1,861,286.86 and 736,913.95

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Solution

The fourth proportional to 1,348,774.34, 1,861,286.86 and 736,913.95 is: 1,016,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,774.34 : 1,861,286.86 = 736,913.95 : x
  2. Step 2: Convert to fraction form
    1,348,774.34/1,861,286.86 = 736,913.95/x
  3. Step 3: Cross multiply
    1,348,774.34x = 1,861,286.86 × 736,913.95
  4. Step 4: Simplify right side
    1,348,774.34x = 1,371,608,252,085.70
  5. Step 5: Solve for x
    x = 1,371,608,252,085.70/1,348,774.34
  6. Step 6: Final answer
    x = 1,016,929.38

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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.