Home / 1,000,905.67-1,501,047.88-361,126.24

Finding the Fourth Proportional to 1,000,905.67, 1,501,047.88 and 361,126.24

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Solution

The fourth proportional to 1,000,905.67, 1,501,047.88 and 361,126.24 is: 541,577.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,905.67 : 1,501,047.88 = 361,126.24 : x
  2. Step 2: Convert to fraction form
    1,000,905.67/1,501,047.88 = 361,126.24/x
  3. Step 3: Cross multiply
    1,000,905.67x = 1,501,047.88 × 361,126.24
  4. Step 4: Simplify right side
    1,000,905.67x = 542,067,774,820.57
  5. Step 5: Solve for x
    x = 542,067,774,820.57/1,000,905.67
  6. Step 6: Final answer
    x = 541,577.29

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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.