Home / 792,140.10-1,188,210.15-736,152.90

Finding the Fourth Proportional to 792,140.10, 1,188,210.15 and 736,152.90

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Solution

The fourth proportional to 792,140.10, 1,188,210.15 and 736,152.90 is: 1,104,229.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,140.10 : 1,188,210.15 = 736,152.90 : x
  2. Step 2: Convert to fraction form
    792,140.10/1,188,210.15 = 736,152.90/x
  3. Step 3: Cross multiply
    792,140.10x = 1,188,210.15 × 736,152.90
  4. Step 4: Simplify right side
    792,140.10x = 874,704,347,731.94
  5. Step 5: Solve for x
    x = 874,704,347,731.94/792,140.10
  6. Step 6: Final answer
    x = 1,104,229.35

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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.