Home / 886,204.80-1,329,307.20-325,166.40

Finding the Fourth Proportional to 886,204.80, 1,329,307.20 and 325,166.40

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Solution

The fourth proportional to 886,204.80, 1,329,307.20 and 325,166.40 is: 487,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,204.80 : 1,329,307.20 = 325,166.40 : x
  2. Step 2: Convert to fraction form
    886,204.80/1,329,307.20 = 325,166.40/x
  3. Step 3: Cross multiply
    886,204.80x = 1,329,307.20 × 325,166.40
  4. Step 4: Simplify right side
    886,204.80x = 432,246,036,718.08
  5. Step 5: Solve for x
    x = 432,246,036,718.08/886,204.80
  6. Step 6: Final answer
    x = 487,749.60

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Similar ratio
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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.