Home / 749,098.82-1,033,760.70-409,567.07

Finding the Fourth Proportional to 749,098.82, 1,033,760.70 and 409,567.07

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Solution

The fourth proportional to 749,098.82, 1,033,760.70 and 409,567.07 is: 565,204.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,098.82 : 1,033,760.70 = 409,567.07 : x
  2. Step 2: Convert to fraction form
    749,098.82/1,033,760.70 = 409,567.07/x
  3. Step 3: Cross multiply
    749,098.82x = 1,033,760.70 × 409,567.07
  4. Step 4: Simplify right side
    749,098.82x = 423,394,340,980.15
  5. Step 5: Solve for x
    x = 423,394,340,980.15/749,098.82
  6. Step 6: Final answer
    x = 565,204.92

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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.