Home / 1,150,730.55-1,726,678.85-766,741.86

Finding the Fourth Proportional to 1,150,730.55, 1,726,678.85 and 766,741.86

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Solution

The fourth proportional to 1,150,730.55, 1,726,678.85 and 766,741.86 is: 1,150,501.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,730.55 : 1,726,678.85 = 766,741.86 : x
  2. Step 2: Convert to fraction form
    1,150,730.55/1,726,678.85 = 766,741.86/x
  3. Step 3: Cross multiply
    1,150,730.55x = 1,726,678.85 × 766,741.86
  4. Step 4: Simplify right side
    1,150,730.55x = 1,323,916,949,237.95
  5. Step 5: Solve for x
    x = 1,323,916,949,237.95/1,150,730.55
  6. Step 6: Final answer
    x = 1,150,501.26

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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.