Home / 1,622,010.42-2,432,462.05-662,316.55

Finding the Fourth Proportional to 1,622,010.42, 2,432,462.05 and 662,316.55

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Solution

The fourth proportional to 1,622,010.42, 2,432,462.05 and 662,316.55 is: 993,248.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,010.42 : 2,432,462.05 = 662,316.55 : x
  2. Step 2: Convert to fraction form
    1,622,010.42/2,432,462.05 = 662,316.55/x
  3. Step 3: Cross multiply
    1,622,010.42x = 2,432,462.05 × 662,316.55
  4. Step 4: Simplify right side
    1,622,010.42x = 1,611,059,863,983.14
  5. Step 5: Solve for x
    x = 1,611,059,863,983.14/1,622,010.42
  6. Step 6: Final answer
    x = 993,248.78

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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.