Home / 1,196,149.20-1,650,686.20-652,271

Finding the Fourth Proportional to 1,196,149.20, 1,650,686.20 and 652,271

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Solution

The fourth proportional to 1,196,149.20, 1,650,686.20 and 652,271 is: 900,134.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,149.20 : 1,650,686.20 = 652,271 : x
  2. Step 2: Convert to fraction form
    1,196,149.20/1,650,686.20 = 652,271/x
  3. Step 3: Cross multiply
    1,196,149.20x = 1,650,686.20 × 652,271
  4. Step 4: Simplify right side
    1,196,149.20x = 1,076,694,738,360.20
  5. Step 5: Solve for x
    x = 1,076,694,738,360.20/1,196,149.20
  6. Step 6: Final answer
    x = 900,134.15

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Double scale
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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.