Home / 950,368.34-1,425,380.30-381,726.47

Finding the Fourth Proportional to 950,368.34, 1,425,380.30 and 381,726.47

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Solution

The fourth proportional to 950,368.34, 1,425,380.30 and 381,726.47 is: 572,520.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,368.34 : 1,425,380.30 = 381,726.47 : x
  2. Step 2: Convert to fraction form
    950,368.34/1,425,380.30 = 381,726.47/x
  3. Step 3: Cross multiply
    950,368.34x = 1,425,380.30 × 381,726.47
  4. Step 4: Simplify right side
    950,368.34x = 544,105,395,560.05
  5. Step 5: Solve for x
    x = 544,105,395,560.05/950,368.34
  6. Step 6: Final answer
    x = 572,520.54

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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.