Home / 1,062,787.83-1,594,017.39-388,711.50

Finding the Fourth Proportional to 1,062,787.83, 1,594,017.39 and 388,711.50

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Solution

The fourth proportional to 1,062,787.83, 1,594,017.39 and 388,711.50 is: 583,007.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,787.83 : 1,594,017.39 = 388,711.50 : x
  2. Step 2: Convert to fraction form
    1,062,787.83/1,594,017.39 = 388,711.50/x
  3. Step 3: Cross multiply
    1,062,787.83x = 1,594,017.39 × 388,711.50
  4. Step 4: Simplify right side
    1,062,787.83x = 619,612,895,139.44
  5. Step 5: Solve for x
    x = 619,612,895,139.44/1,062,787.83
  6. Step 6: Final answer
    x = 583,007.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.