Home / 1,176,602.72-1,765,650.60-502,689.11

Finding the Fourth Proportional to 1,176,602.72, 1,765,650.60 and 502,689.11

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Solution

The fourth proportional to 1,176,602.72, 1,765,650.60 and 502,689.11 is: 754,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,602.72 : 1,765,650.60 = 502,689.11 : x
  2. Step 2: Convert to fraction form
    1,176,602.72/1,765,650.60 = 502,689.11/x
  3. Step 3: Cross multiply
    1,176,602.72x = 1,765,650.60 × 502,689.11
  4. Step 4: Simplify right side
    1,176,602.72x = 887,573,319,856.71
  5. Step 5: Solve for x
    x = 887,573,319,856.71/1,176,602.72
  6. Step 6: Final answer
    x = 754,352.60

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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.