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Finding the Fourth Proportional to 594,371.61, 891,554.34 and 145,094.85

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Solution

The fourth proportional to 594,371.61, 891,554.34 and 145,094.85 is: 217,641.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,371.61 : 891,554.34 = 145,094.85 : x
  2. Step 2: Convert to fraction form
    594,371.61/891,554.34 = 145,094.85/x
  3. Step 3: Cross multiply
    594,371.61x = 891,554.34 × 145,094.85
  4. Step 4: Simplify right side
    594,371.61x = 129,359,943,229.15
  5. Step 5: Solve for x
    x = 129,359,943,229.15/594,371.61
  6. Step 6: Final answer
    x = 217,641.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.