Home / 594,364.12-891,543.11-145,087.36

Finding the Fourth Proportional to 594,364.12, 891,543.11 and 145,087.36

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Solution

The fourth proportional to 594,364.12, 891,543.11 and 145,087.36 is: 217,630.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,364.12 : 891,543.11 = 145,087.36 : x
  2. Step 2: Convert to fraction form
    594,364.12/891,543.11 = 145,087.36/x
  3. Step 3: Cross multiply
    594,364.12x = 891,543.11 × 145,087.36
  4. Step 4: Simplify right side
    594,364.12x = 129,351,633,201.80
  5. Step 5: Solve for x
    x = 129,351,633,201.80/594,364.12
  6. Step 6: Final answer
    x = 217,630.29

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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.