Home / 894,030.20-1,341,045.30-220,106.15

Finding the Fourth Proportional to 894,030.20, 1,341,045.30 and 220,106.15

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Solution

The fourth proportional to 894,030.20, 1,341,045.30 and 220,106.15 is: 330,159.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,030.20 : 1,341,045.30 = 220,106.15 : x
  2. Step 2: Convert to fraction form
    894,030.20/1,341,045.30 = 220,106.15/x
  3. Step 3: Cross multiply
    894,030.20x = 1,341,045.30 × 220,106.15
  4. Step 4: Simplify right side
    894,030.20x = 295,172,317,958.60
  5. Step 5: Solve for x
    x = 295,172,317,958.60/894,030.20
  6. Step 6: Final answer
    x = 330,159.23

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Double scale
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Similar ratio
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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.