Home / 1,103,074.60-1,654,414.80-293,463.40

Finding the Fourth Proportional to 1,103,074.60, 1,654,414.80 and 293,463.40

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Solution

The fourth proportional to 1,103,074.60, 1,654,414.80 and 293,463.40 is: 440,142.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,074.60 : 1,654,414.80 = 293,463.40 : x
  2. Step 2: Convert to fraction form
    1,103,074.60/1,654,414.80 = 293,463.40/x
  3. Step 3: Cross multiply
    1,103,074.60x = 1,654,414.80 × 293,463.40
  4. Step 4: Simplify right side
    1,103,074.60x = 485,510,192,218.32
  5. Step 5: Solve for x
    x = 485,510,192,218.32/1,103,074.60
  6. Step 6: Final answer
    x = 440,142.66

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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.