Home / 845,973.55-1,167,435.48-464,001.85

Finding the Fourth Proportional to 845,973.55, 1,167,435.48 and 464,001.85

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Solution

The fourth proportional to 845,973.55, 1,167,435.48 and 464,001.85 is: 640,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,973.55 : 1,167,435.48 = 464,001.85 : x
  2. Step 2: Convert to fraction form
    845,973.55/1,167,435.48 = 464,001.85/x
  3. Step 3: Cross multiply
    845,973.55x = 1,167,435.48 × 464,001.85
  4. Step 4: Simplify right side
    845,973.55x = 541,692,222,475.64
  5. Step 5: Solve for x
    x = 541,692,222,475.64/845,973.55
  6. Step 6: Final answer
    x = 640,318.15

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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.