Home / 732,818.88-1,099,219.60-412,994.88

Finding the Fourth Proportional to 732,818.88, 1,099,219.60 and 412,994.88

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Solution

The fourth proportional to 732,818.88, 1,099,219.60 and 412,994.88 is: 619,487.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,818.88 : 1,099,219.60 = 412,994.88 : x
  2. Step 2: Convert to fraction form
    732,818.88/1,099,219.60 = 412,994.88/x
  3. Step 3: Cross multiply
    732,818.88x = 1,099,219.60 × 412,994.88
  4. Step 4: Simplify right side
    732,818.88x = 453,972,066,795.65
  5. Step 5: Solve for x
    x = 453,972,066,795.65/732,818.88
  6. Step 6: Final answer
    x = 619,487.41

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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.