Home / 1,098,031.68-1,644,182.72-883,628.48

Finding the Fourth Proportional to 1,098,031.68, 1,644,182.72 and 883,628.48

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Solution

The fourth proportional to 1,098,031.68, 1,644,182.72 and 883,628.48 is: 1,323,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,031.68 : 1,644,182.72 = 883,628.48 : x
  2. Step 2: Convert to fraction form
    1,098,031.68/1,644,182.72 = 883,628.48/x
  3. Step 3: Cross multiply
    1,098,031.68x = 1,644,182.72 × 883,628.48
  4. Step 4: Simplify right side
    1,098,031.68x = 1,452,846,677,715.87
  5. Step 5: Solve for x
    x = 1,452,846,677,715.87/1,098,031.68
  6. Step 6: Final answer
    x = 1,323,137.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.