Home / 1,348,771.29-1,861,282.67-736,910.92

Finding the Fourth Proportional to 1,348,771.29, 1,861,282.67 and 736,910.92

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Solution

The fourth proportional to 1,348,771.29, 1,861,282.67 and 736,910.92 is: 1,016,925.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,771.29 : 1,861,282.67 = 736,910.92 : x
  2. Step 2: Convert to fraction form
    1,348,771.29/1,861,282.67 = 736,910.92/x
  3. Step 3: Cross multiply
    1,348,771.29x = 1,861,282.67 × 736,910.92
  4. Step 4: Simplify right side
    1,348,771.29x = 1,371,599,524,729.76
  5. Step 5: Solve for x
    x = 1,371,599,524,729.76/1,348,771.29
  6. Step 6: Final answer
    x = 1,016,925.21

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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.