Home / 1,175,540.64-1,762,276.08-466,066.72

Finding the Fourth Proportional to 1,175,540.64, 1,762,276.08 and 466,066.72

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Solution

The fourth proportional to 1,175,540.64, 1,762,276.08 and 466,066.72 is: 698,689.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,540.64 : 1,762,276.08 = 466,066.72 : x
  2. Step 2: Convert to fraction form
    1,175,540.64/1,762,276.08 = 466,066.72/x
  3. Step 3: Cross multiply
    1,175,540.64x = 1,762,276.08 × 466,066.72
  4. Step 4: Simplify right side
    1,175,540.64x = 821,338,232,340.06
  5. Step 5: Solve for x
    x = 821,338,232,340.06/1,175,540.64
  6. Step 6: Final answer
    x = 698,689.78

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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.