Home / 894,209.95-1,341,315.33-220,304.40

Finding the Fourth Proportional to 894,209.95, 1,341,315.33 and 220,304.40

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Solution

The fourth proportional to 894,209.95, 1,341,315.33 and 220,304.40 is: 330,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,209.95 : 1,341,315.33 = 220,304.40 : x
  2. Step 2: Convert to fraction form
    894,209.95/1,341,315.33 = 220,304.40/x
  3. Step 3: Cross multiply
    894,209.95x = 1,341,315.33 × 220,304.40
  4. Step 4: Simplify right side
    894,209.95x = 295,497,668,986.45
  5. Step 5: Solve for x
    x = 295,497,668,986.45/894,209.95
  6. Step 6: Final answer
    x = 330,456.70

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1.5x scale

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.