Home / 1,046,123.52-1,443,098.34-863,771.46

Finding the Fourth Proportional to 1,046,123.52, 1,443,098.34 and 863,771.46

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Solution

The fourth proportional to 1,046,123.52, 1,443,098.34 and 863,771.46 is: 1,191,548.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,123.52 : 1,443,098.34 = 863,771.46 : x
  2. Step 2: Convert to fraction form
    1,046,123.52/1,443,098.34 = 863,771.46/x
  3. Step 3: Cross multiply
    1,046,123.52x = 1,443,098.34 × 863,771.46
  4. Step 4: Simplify right side
    1,046,123.52x = 1,246,507,160,065.38
  5. Step 5: Solve for x
    x = 1,246,507,160,065.38/1,046,123.52
  6. Step 6: Final answer
    x = 1,191,548.74

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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.