Home / 1,000,134.92-1,380,175.43-541,239.35

Finding the Fourth Proportional to 1,000,134.92, 1,380,175.43 and 541,239.35

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Solution

The fourth proportional to 1,000,134.92, 1,380,175.43 and 541,239.35 is: 746,904.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,134.92 : 1,380,175.43 = 541,239.35 : x
  2. Step 2: Convert to fraction form
    1,000,134.92/1,380,175.43 = 541,239.35/x
  3. Step 3: Cross multiply
    1,000,134.92x = 1,380,175.43 × 541,239.35
  4. Step 4: Simplify right side
    1,000,134.92x = 747,005,247,071.39
  5. Step 5: Solve for x
    x = 747,005,247,071.39/1,000,134.92
  6. Step 6: Final answer
    x = 746,904.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.