Home / 894,990.61-1,235,217.18-502,567.57

Finding the Fourth Proportional to 894,990.61, 1,235,217.18 and 502,567.57

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Solution

The fourth proportional to 894,990.61, 1,235,217.18 and 502,567.57 is: 693,616.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,990.61 : 1,235,217.18 = 502,567.57 : x
  2. Step 2: Convert to fraction form
    894,990.61/1,235,217.18 = 502,567.57/x
  3. Step 3: Cross multiply
    894,990.61x = 1,235,217.18 × 502,567.57
  4. Step 4: Simplify right side
    894,990.61x = 620,780,096,574.85
  5. Step 5: Solve for x
    x = 620,780,096,574.85/894,990.61
  6. Step 6: Final answer
    x = 693,616.32

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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.