Home / 935,191.50-1,403,020.53-270,343.50

Finding the Fourth Proportional to 935,191.50, 1,403,020.53 and 270,343.50

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Solution

The fourth proportional to 935,191.50, 1,403,020.53 and 270,343.50 is: 405,582.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,191.50 : 1,403,020.53 = 270,343.50 : x
  2. Step 2: Convert to fraction form
    935,191.50/1,403,020.53 = 270,343.50/x
  3. Step 3: Cross multiply
    935,191.50x = 1,403,020.53 × 270,343.50
  4. Step 4: Simplify right side
    935,191.50x = 379,297,480,652.06
  5. Step 5: Solve for x
    x = 379,297,480,652.06/935,191.50
  6. Step 6: Final answer
    x = 405,582.69

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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.