Home / 955,455.83-1,432,740.89-356,256.11

Finding the Fourth Proportional to 955,455.83, 1,432,740.89 and 356,256.11

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Solution

The fourth proportional to 955,455.83, 1,432,740.89 and 356,256.11 is: 534,219.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,455.83 : 1,432,740.89 = 356,256.11 : x
  2. Step 2: Convert to fraction form
    955,455.83/1,432,740.89 = 356,256.11/x
  3. Step 3: Cross multiply
    955,455.83x = 1,432,740.89 × 356,256.11
  4. Step 4: Simplify right side
    955,455.83x = 510,422,687,164.35
  5. Step 5: Solve for x
    x = 510,422,687,164.35/955,455.83
  6. Step 6: Final answer
    x = 534,219.03

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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.