Home / 1,050,473.80-1,449,594.39-620,793.91

Finding the Fourth Proportional to 1,050,473.80, 1,449,594.39 and 620,793.91

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Solution

The fourth proportional to 1,050,473.80, 1,449,594.39 and 620,793.91 is: 856,660.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,473.80 : 1,449,594.39 = 620,793.91 : x
  2. Step 2: Convert to fraction form
    1,050,473.80/1,449,594.39 = 620,793.91/x
  3. Step 3: Cross multiply
    1,050,473.80x = 1,449,594.39 × 620,793.91
  4. Step 4: Simplify right side
    1,050,473.80x = 899,899,369,282.17
  5. Step 5: Solve for x
    x = 899,899,369,282.17/1,050,473.80
  6. Step 6: Final answer
    x = 856,660.46

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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.