Home / 945,808.20-1,418,712.30-827,710.20

Finding the Fourth Proportional to 945,808.20, 1,418,712.30 and 827,710.20

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Solution

The fourth proportional to 945,808.20, 1,418,712.30 and 827,710.20 is: 1,241,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,808.20 : 1,418,712.30 = 827,710.20 : x
  2. Step 2: Convert to fraction form
    945,808.20/1,418,712.30 = 827,710.20/x
  3. Step 3: Cross multiply
    945,808.20x = 1,418,712.30 × 827,710.20
  4. Step 4: Simplify right side
    945,808.20x = 1,174,282,641,575.46
  5. Step 5: Solve for x
    x = 1,174,282,641,575.46/945,808.20
  6. Step 6: Final answer
    x = 1,241,565.30

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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.