Home / 1,294,253.75-1,786,076.17-750,711.35

Finding the Fourth Proportional to 1,294,253.75, 1,786,076.17 and 750,711.35

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Solution

The fourth proportional to 1,294,253.75, 1,786,076.17 and 750,711.35 is: 1,035,985.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,253.75 : 1,786,076.17 = 750,711.35 : x
  2. Step 2: Convert to fraction form
    1,294,253.75/1,786,076.17 = 750,711.35/x
  3. Step 3: Cross multiply
    1,294,253.75x = 1,786,076.17 × 750,711.35
  4. Step 4: Simplify right side
    1,294,253.75x = 1,340,827,655,371.94
  5. Step 5: Solve for x
    x = 1,340,827,655,371.94/1,294,253.75
  6. Step 6: Final answer
    x = 1,035,985.14

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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.