Home / 1,197,439.13-1,652,466.02-816,132.03

Finding the Fourth Proportional to 1,197,439.13, 1,652,466.02 and 816,132.03

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Solution

The fourth proportional to 1,197,439.13, 1,652,466.02 and 816,132.03 is: 1,126,262.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,439.13 : 1,652,466.02 = 816,132.03 : x
  2. Step 2: Convert to fraction form
    1,197,439.13/1,652,466.02 = 816,132.03/x
  3. Step 3: Cross multiply
    1,197,439.13x = 1,652,466.02 × 816,132.03
  4. Step 4: Simplify right side
    1,197,439.13x = 1,348,630,443,327.96
  5. Step 5: Solve for x
    x = 1,348,630,443,327.96/1,197,439.13
  6. Step 6: Final answer
    x = 1,126,262.22

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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.