Home / 1,023,905.10-1,538,810.10-893,997.30

Finding the Fourth Proportional to 1,023,905.10, 1,538,810.10 and 893,997.30

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Solution

The fourth proportional to 1,023,905.10, 1,538,810.10 and 893,997.30 is: 1,343,573.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,905.10 : 1,538,810.10 = 893,997.30 : x
  2. Step 2: Convert to fraction form
    1,023,905.10/1,538,810.10 = 893,997.30/x
  3. Step 3: Cross multiply
    1,023,905.10x = 1,538,810.10 × 893,997.30
  4. Step 4: Simplify right side
    1,023,905.10x = 1,375,692,074,612.73
  5. Step 5: Solve for x
    x = 1,375,692,074,612.73/1,023,905.10
  6. Step 6: Final answer
    x = 1,343,573.81

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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.