Home / 1,126,380.56-1,554,392.22-610,124.72

Finding the Fourth Proportional to 1,126,380.56, 1,554,392.22 and 610,124.72

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Solution

The fourth proportional to 1,126,380.56, 1,554,392.22 and 610,124.72 is: 841,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,380.56 : 1,554,392.22 = 610,124.72 : x
  2. Step 2: Convert to fraction form
    1,126,380.56/1,554,392.22 = 610,124.72/x
  3. Step 3: Cross multiply
    1,126,380.56x = 1,554,392.22 × 610,124.72
  4. Step 4: Simplify right side
    1,126,380.56x = 948,373,117,997.68
  5. Step 5: Solve for x
    x = 948,373,117,997.68/1,126,380.56
  6. Step 6: Final answer
    x = 841,965.10

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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.