Home / 1,196,132.20-1,650,702.31-652,297.76

Finding the Fourth Proportional to 1,196,132.20, 1,650,702.31 and 652,297.76

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Solution

The fourth proportional to 1,196,132.20, 1,650,702.31 and 652,297.76 is: 900,192.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,132.20 : 1,650,702.31 = 652,297.76 : x
  2. Step 2: Convert to fraction form
    1,196,132.20/1,650,702.31 = 652,297.76/x
  3. Step 3: Cross multiply
    1,196,132.20x = 1,650,702.31 × 652,297.76
  4. Step 4: Simplify right side
    1,196,132.20x = 1,076,749,415,545.70
  5. Step 5: Solve for x
    x = 1,076,749,415,545.70/1,196,132.20
  6. Step 6: Final answer
    x = 900,192.65

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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.