Home / 891,650.40-1,337,475.60-536,481.60

Finding the Fourth Proportional to 891,650.40, 1,337,475.60 and 536,481.60

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Solution

The fourth proportional to 891,650.40, 1,337,475.60 and 536,481.60 is: 804,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,650.40 : 1,337,475.60 = 536,481.60 : x
  2. Step 2: Convert to fraction form
    891,650.40/1,337,475.60 = 536,481.60/x
  3. Step 3: Cross multiply
    891,650.40x = 1,337,475.60 × 536,481.60
  4. Step 4: Simplify right side
    891,650.40x = 717,531,049,848.96
  5. Step 5: Solve for x
    x = 717,531,049,848.96/891,650.40
  6. Step 6: Final answer
    x = 804,722.40

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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.