Home / 1,334,761.54-2,002,337.52-388,009.24

Finding the Fourth Proportional to 1,334,761.54, 2,002,337.52 and 388,009.24

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Solution

The fourth proportional to 1,334,761.54, 2,002,337.52 and 388,009.24 is: 582,070.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,761.54 : 2,002,337.52 = 388,009.24 : x
  2. Step 2: Convert to fraction form
    1,334,761.54/2,002,337.52 = 388,009.24/x
  3. Step 3: Cross multiply
    1,334,761.54x = 2,002,337.52 × 388,009.24
  4. Step 4: Simplify right side
    1,334,761.54x = 776,925,459,358.69
  5. Step 5: Solve for x
    x = 776,925,459,358.69/1,334,761.54
  6. Step 6: Final answer
    x = 582,070.61

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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.