Home / 1,141,330.16-1,575,034.20-632,031.92

Finding the Fourth Proportional to 1,141,330.16, 1,575,034.20 and 632,031.92

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Solution

The fourth proportional to 1,141,330.16, 1,575,034.20 and 632,031.92 is: 872,203.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,330.16 : 1,575,034.20 = 632,031.92 : x
  2. Step 2: Convert to fraction form
    1,141,330.16/1,575,034.20 = 632,031.92/x
  3. Step 3: Cross multiply
    1,141,330.16x = 1,575,034.20 × 632,031.92
  4. Step 4: Simplify right side
    1,141,330.16x = 995,471,889,491.66
  5. Step 5: Solve for x
    x = 995,471,889,491.66/1,141,330.16
  6. Step 6: Final answer
    x = 872,203.26

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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.