Home / 894,951.02-1,235,087.52-513,035.21

Finding the Fourth Proportional to 894,951.02, 1,235,087.52 and 513,035.21

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Solution

The fourth proportional to 894,951.02, 1,235,087.52 and 513,035.21 is: 708,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,951.02 : 1,235,087.52 = 513,035.21 : x
  2. Step 2: Convert to fraction form
    894,951.02/1,235,087.52 = 513,035.21/x
  3. Step 3: Cross multiply
    894,951.02x = 1,235,087.52 × 513,035.21
  4. Step 4: Simplify right side
    894,951.02x = 633,643,385,191.58
  5. Step 5: Solve for x
    x = 633,643,385,191.58/894,951.02
  6. Step 6: Final answer
    x = 708,020.18

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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.