Home / 1,374,609.42-2,061,085.50-616,313.88

Finding the Fourth Proportional to 1,374,609.42, 2,061,085.50 and 616,313.88

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Solution

The fourth proportional to 1,374,609.42, 2,061,085.50 and 616,313.88 is: 924,099.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,609.42 : 2,061,085.50 = 616,313.88 : x
  2. Step 2: Convert to fraction form
    1,374,609.42/2,061,085.50 = 616,313.88/x
  3. Step 3: Cross multiply
    1,374,609.42x = 2,061,085.50 × 616,313.88
  4. Step 4: Simplify right side
    1,374,609.42x = 1,270,275,601,516.74
  5. Step 5: Solve for x
    x = 1,270,275,601,516.74/1,374,609.42
  6. Step 6: Final answer
    x = 924,099.30

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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.