Home / 1,295,403.60-1,942,414.20-546,603.60

Finding the Fourth Proportional to 1,295,403.60, 1,942,414.20 and 546,603.60

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Solution

The fourth proportional to 1,295,403.60, 1,942,414.20 and 546,603.60 is: 819,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,403.60 : 1,942,414.20 = 546,603.60 : x
  2. Step 2: Convert to fraction form
    1,295,403.60/1,942,414.20 = 546,603.60/x
  3. Step 3: Cross multiply
    1,295,403.60x = 1,942,414.20 × 546,603.60
  4. Step 4: Simplify right side
    1,295,403.60x = 1,061,730,594,411.12
  5. Step 5: Solve for x
    x = 1,061,730,594,411.12/1,295,403.60
  6. Step 6: Final answer
    x = 819,613.74

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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.