Home / 1,063,643.20-1,596,335.20-1,055,348.80

Finding the Fourth Proportional to 1,063,643.20, 1,596,335.20 and 1,055,348.80

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Solution

The fourth proportional to 1,063,643.20, 1,596,335.20 and 1,055,348.80 is: 1,583,886.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,643.20 : 1,596,335.20 = 1,055,348.80 : x
  2. Step 2: Convert to fraction form
    1,063,643.20/1,596,335.20 = 1,055,348.80/x
  3. Step 3: Cross multiply
    1,063,643.20x = 1,596,335.20 × 1,055,348.80
  4. Step 4: Simplify right side
    1,063,643.20x = 1,684,690,437,717.76
  5. Step 5: Solve for x
    x = 1,684,690,437,717.76/1,063,643.20
  6. Step 6: Final answer
    x = 1,583,886.81

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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.