Home / 1,767,263.52-2,438,921.16-1,042,536

Finding the Fourth Proportional to 1,767,263.52, 2,438,921.16 and 1,042,536

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Solution

The fourth proportional to 1,767,263.52, 2,438,921.16 and 1,042,536 is: 1,438,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,263.52 : 2,438,921.16 = 1,042,536 : x
  2. Step 2: Convert to fraction form
    1,767,263.52/2,438,921.16 = 1,042,536/x
  3. Step 3: Cross multiply
    1,767,263.52x = 2,438,921.16 × 1,042,536
  4. Step 4: Simplify right side
    1,767,263.52x = 2,542,663,110,461.76
  5. Step 5: Solve for x
    x = 2,542,663,110,461.76/1,767,263.52
  6. Step 6: Final answer
    x = 1,438,757.20

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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.