Home / 732,278.64-1,096,435.56-518,166.48

Finding the Fourth Proportional to 732,278.64, 1,096,435.56 and 518,166.48

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Solution

The fourth proportional to 732,278.64, 1,096,435.56 and 518,166.48 is: 775,846.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,278.64 : 1,096,435.56 = 518,166.48 : x
  2. Step 2: Convert to fraction form
    732,278.64/1,096,435.56 = 518,166.48/x
  3. Step 3: Cross multiply
    732,278.64x = 1,096,435.56 × 518,166.48
  4. Step 4: Simplify right side
    732,278.64x = 568,136,154,672.03
  5. Step 5: Solve for x
    x = 568,136,154,672.03/732,278.64
  6. Step 6: Final answer
    x = 775,846.96

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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.