Home / 1,196,240.76-1,650,807.33-652,375.20

Finding the Fourth Proportional to 1,196,240.76, 1,650,807.33 and 652,375.20

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Solution

The fourth proportional to 1,196,240.76, 1,650,807.33 and 652,375.20 is: 900,275.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,240.76 : 1,650,807.33 = 652,375.20 : x
  2. Step 2: Convert to fraction form
    1,196,240.76/1,650,807.33 = 652,375.20/x
  3. Step 3: Cross multiply
    1,196,240.76x = 1,650,807.33 × 652,375.20
  4. Step 4: Simplify right side
    1,196,240.76x = 1,076,945,762,070.22
  5. Step 5: Solve for x
    x = 1,076,945,762,070.22/1,196,240.76
  6. Step 6: Final answer
    x = 900,275.09

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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.