Home / 1,553,275.66-2,141,686.30-1,063,482.70

Finding the Fourth Proportional to 1,553,275.66, 2,141,686.30 and 1,063,482.70

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Solution

The fourth proportional to 1,553,275.66, 2,141,686.30 and 1,063,482.70 is: 1,466,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,275.66 : 2,141,686.30 = 1,063,482.70 : x
  2. Step 2: Convert to fraction form
    1,553,275.66/2,141,686.30 = 1,063,482.70/x
  3. Step 3: Cross multiply
    1,553,275.66x = 2,141,686.30 × 1,063,482.70
  4. Step 4: Simplify right side
    1,553,275.66x = 2,277,646,328,877.01
  5. Step 5: Solve for x
    x = 2,277,646,328,877.01/1,553,275.66
  6. Step 6: Final answer
    x = 1,466,350.36

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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.