Home / 1,196,131.65-1,650,701.52-652,297.20

Finding the Fourth Proportional to 1,196,131.65, 1,650,701.52 and 652,297.20

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Solution

The fourth proportional to 1,196,131.65, 1,650,701.52 and 652,297.20 is: 900,191.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,131.65 : 1,650,701.52 = 652,297.20 : x
  2. Step 2: Convert to fraction form
    1,196,131.65/1,650,701.52 = 652,297.20/x
  3. Step 3: Cross multiply
    1,196,131.65x = 1,650,701.52 × 652,297.20
  4. Step 4: Simplify right side
    1,196,131.65x = 1,076,747,979,531.74
  5. Step 5: Solve for x
    x = 1,076,747,979,531.74/1,196,131.65
  6. Step 6: Final answer
    x = 900,191.86

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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.