Home / 891,281.20-1,337,094.60-448,049.20

Finding the Fourth Proportional to 891,281.20, 1,337,094.60 and 448,049.20

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Solution

The fourth proportional to 891,281.20, 1,337,094.60 and 448,049.20 is: 672,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,281.20 : 1,337,094.60 = 448,049.20 : x
  2. Step 2: Convert to fraction form
    891,281.20/1,337,094.60 = 448,049.20/x
  3. Step 3: Cross multiply
    891,281.20x = 1,337,094.60 × 448,049.20
  4. Step 4: Simplify right side
    891,281.20x = 599,084,165,854.32
  5. Step 5: Solve for x
    x = 599,084,165,854.32/891,281.20
  6. Step 6: Final answer
    x = 672,160.67

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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.