Home / 1,454,695.47-2,007,336.06-810,175.68

Finding the Fourth Proportional to 1,454,695.47, 2,007,336.06 and 810,175.68

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Solution

The fourth proportional to 1,454,695.47, 2,007,336.06 and 810,175.68 is: 1,117,962.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,695.47 : 2,007,336.06 = 810,175.68 : x
  2. Step 2: Convert to fraction form
    1,454,695.47/2,007,336.06 = 810,175.68/x
  3. Step 3: Cross multiply
    1,454,695.47x = 2,007,336.06 × 810,175.68
  4. Step 4: Simplify right side
    1,454,695.47x = 1,626,294,857,399.02
  5. Step 5: Solve for x
    x = 1,626,294,857,399.02/1,454,695.47
  6. Step 6: Final answer
    x = 1,117,962.41

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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.