Home / 1,553,275.88-2,141,686.58-1,063,482.90

Finding the Fourth Proportional to 1,553,275.88, 2,141,686.58 and 1,063,482.90

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Solution

The fourth proportional to 1,553,275.88, 2,141,686.58 and 1,063,482.90 is: 1,466,350.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,275.88 : 2,141,686.58 = 1,063,482.90 : x
  2. Step 2: Convert to fraction form
    1,553,275.88/2,141,686.58 = 1,063,482.90/x
  3. Step 3: Cross multiply
    1,553,275.88x = 2,141,686.58 × 1,063,482.90
  4. Step 4: Simplify right side
    1,553,275.88x = 2,277,647,049,672.07
  5. Step 5: Solve for x
    x = 2,277,647,049,672.07/1,553,275.88
  6. Step 6: Final answer
    x = 1,466,350.62

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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.