Home / 1,405,112.42-2,108,063.27-564,254.66

Finding the Fourth Proportional to 1,405,112.42, 2,108,063.27 and 564,254.66

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Solution

The fourth proportional to 1,405,112.42, 2,108,063.27 and 564,254.66 is: 846,540.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,112.42 : 2,108,063.27 = 564,254.66 : x
  2. Step 2: Convert to fraction form
    1,405,112.42/2,108,063.27 = 564,254.66/x
  3. Step 3: Cross multiply
    1,405,112.42x = 2,108,063.27 × 564,254.66
  4. Step 4: Simplify right side
    1,405,112.42x = 1,189,484,523,672.34
  5. Step 5: Solve for x
    x = 1,189,484,523,672.34/1,405,112.42
  6. Step 6: Final answer
    x = 846,540.47

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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.