Home / 835,567.88-1,253,337.88-266,944.92

Finding the Fourth Proportional to 835,567.88, 1,253,337.88 and 266,944.92

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Solution

The fourth proportional to 835,567.88, 1,253,337.88 and 266,944.92 is: 400,412.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,567.88 : 1,253,337.88 = 266,944.92 : x
  2. Step 2: Convert to fraction form
    835,567.88/1,253,337.88 = 266,944.92/x
  3. Step 3: Cross multiply
    835,567.88x = 1,253,337.88 × 266,944.92
  4. Step 4: Simplify right side
    835,567.88x = 334,572,180,109.57
  5. Step 5: Solve for x
    x = 334,572,180,109.57/835,567.88
  6. Step 6: Final answer
    x = 400,412.93

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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.