Home / 801,787.17-1,106,465.28-434,264.10

Finding the Fourth Proportional to 801,787.17, 1,106,465.28 and 434,264.10

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Solution

The fourth proportional to 801,787.17, 1,106,465.28 and 434,264.10 is: 599,283.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,787.17 : 1,106,465.28 = 434,264.10 : x
  2. Step 2: Convert to fraction form
    801,787.17/1,106,465.28 = 434,264.10/x
  3. Step 3: Cross multiply
    801,787.17x = 1,106,465.28 × 434,264.10
  4. Step 4: Simplify right side
    801,787.17x = 480,498,149,000.45
  5. Step 5: Solve for x
    x = 480,498,149,000.45/801,787.17
  6. Step 6: Final answer
    x = 599,283.91

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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.