Home / 732,847.72-1,011,327.60-406,181.56

Finding the Fourth Proportional to 732,847.72, 1,011,327.60 and 406,181.56

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Solution

The fourth proportional to 732,847.72, 1,011,327.60 and 406,181.56 is: 560,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,847.72 : 1,011,327.60 = 406,181.56 : x
  2. Step 2: Convert to fraction form
    732,847.72/1,011,327.60 = 406,181.56/x
  3. Step 3: Cross multiply
    732,847.72x = 1,011,327.60 × 406,181.56
  4. Step 4: Simplify right side
    732,847.72x = 410,782,622,239.06
  5. Step 5: Solve for x
    x = 410,782,622,239.06/732,847.72
  6. Step 6: Final answer
    x = 560,529.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.