Home / 1,145,559.97-1,580,697.21-662,031.82

Finding the Fourth Proportional to 1,145,559.97, 1,580,697.21 and 662,031.82

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Solution

The fourth proportional to 1,145,559.97, 1,580,697.21 and 662,031.82 is: 913,502.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,559.97 : 1,580,697.21 = 662,031.82 : x
  2. Step 2: Convert to fraction form
    1,145,559.97/1,580,697.21 = 662,031.82/x
  3. Step 3: Cross multiply
    1,145,559.97x = 1,580,697.21 × 662,031.82
  4. Step 4: Simplify right side
    1,145,559.97x = 1,046,471,850,805.22
  5. Step 5: Solve for x
    x = 1,046,471,850,805.22/1,145,559.97
  6. Step 6: Final answer
    x = 913,502.46

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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.