Home / 1,155,925.20-1,731,684.60-623,269.20

Finding the Fourth Proportional to 1,155,925.20, 1,731,684.60 and 623,269.20

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Solution

The fourth proportional to 1,155,925.20, 1,731,684.60 and 623,269.20 is: 933,715.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,925.20 : 1,731,684.60 = 623,269.20 : x
  2. Step 2: Convert to fraction form
    1,155,925.20/1,731,684.60 = 623,269.20/x
  3. Step 3: Cross multiply
    1,155,925.20x = 1,731,684.60 × 623,269.20
  4. Step 4: Simplify right side
    1,155,925.20x = 1,079,305,675,294.32
  5. Step 5: Solve for x
    x = 1,079,305,675,294.32/1,155,925.20
  6. Step 6: Final answer
    x = 933,715.85

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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.