Home / 1,003,575.34-1,384,935.27-544,689.86

Finding the Fourth Proportional to 1,003,575.34, 1,384,935.27 and 544,689.86

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Solution

The fourth proportional to 1,003,575.34, 1,384,935.27 and 544,689.86 is: 751,672.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,575.34 : 1,384,935.27 = 544,689.86 : x
  2. Step 2: Convert to fraction form
    1,003,575.34/1,384,935.27 = 544,689.86/x
  3. Step 3: Cross multiply
    1,003,575.34x = 1,384,935.27 × 544,689.86
  4. Step 4: Simplify right side
    1,003,575.34x = 754,360,198,325.36
  5. Step 5: Solve for x
    x = 754,360,198,325.36/1,003,575.34
  6. Step 6: Final answer
    x = 751,672.71

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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.