Home / 894,007.20-1,341,010.80-744,416.40

Finding the Fourth Proportional to 894,007.20, 1,341,010.80 and 744,416.40

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Solution

The fourth proportional to 894,007.20, 1,341,010.80 and 744,416.40 is: 1,116,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,007.20 : 1,341,010.80 = 744,416.40 : x
  2. Step 2: Convert to fraction form
    894,007.20/1,341,010.80 = 744,416.40/x
  3. Step 3: Cross multiply
    894,007.20x = 1,341,010.80 × 744,416.40
  4. Step 4: Simplify right side
    894,007.20x = 998,270,432,097.12
  5. Step 5: Solve for x
    x = 998,270,432,097.12/894,007.20
  6. Step 6: Final answer
    x = 1,116,624.60

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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.