Home / 941,426.08-1,412,761.20-442,828.96

Finding the Fourth Proportional to 941,426.08, 1,412,761.20 and 442,828.96

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Solution

The fourth proportional to 941,426.08, 1,412,761.20 and 442,828.96 is: 664,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,426.08 : 1,412,761.20 = 442,828.96 : x
  2. Step 2: Convert to fraction form
    941,426.08/1,412,761.20 = 442,828.96/x
  3. Step 3: Cross multiply
    941,426.08x = 1,412,761.20 × 442,828.96
  4. Step 4: Simplify right side
    941,426.08x = 625,611,572,924.35
  5. Step 5: Solve for x
    x = 625,611,572,924.35/941,426.08
  6. Step 6: Final answer
    x = 664,536.05

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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.