Home / 953,164.60-1,427,569.38-454,878.52

Finding the Fourth Proportional to 953,164.60, 1,427,569.38 and 454,878.52

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Solution

The fourth proportional to 953,164.60, 1,427,569.38 and 454,878.52 is: 681,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,164.60 : 1,427,569.38 = 454,878.52 : x
  2. Step 2: Convert to fraction form
    953,164.60/1,427,569.38 = 454,878.52/x
  3. Step 3: Cross multiply
    953,164.60x = 1,427,569.38 × 454,878.52
  4. Step 4: Simplify right side
    953,164.60x = 649,370,646,771.72
  5. Step 5: Solve for x
    x = 649,370,646,771.72/953,164.60
  6. Step 6: Final answer
    x = 681,278.60

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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.