Home / 732,974.67-1,099,288.26-413,268.21

Finding the Fourth Proportional to 732,974.67, 1,099,288.26 and 413,268.21

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Solution

The fourth proportional to 732,974.67, 1,099,288.26 and 413,268.21 is: 619,804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,974.67 : 1,099,288.26 = 413,268.21 : x
  2. Step 2: Convert to fraction form
    732,974.67/1,099,288.26 = 413,268.21/x
  3. Step 3: Cross multiply
    732,974.67x = 1,099,288.26 × 413,268.21
  4. Step 4: Simplify right side
    732,974.67x = 454,300,891,484.22
  5. Step 5: Solve for x
    x = 454,300,891,484.22/732,974.67
  6. Step 6: Final answer
    x = 619,804.35

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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.