Home / 1,147,660.19-1,721,586.66-348,948.67

Finding the Fourth Proportional to 1,147,660.19, 1,721,586.66 and 348,948.67

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Solution

The fourth proportional to 1,147,660.19, 1,721,586.66 and 348,948.67 is: 523,452.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,660.19 : 1,721,586.66 = 348,948.67 : x
  2. Step 2: Convert to fraction form
    1,147,660.19/1,721,586.66 = 348,948.67/x
  3. Step 3: Cross multiply
    1,147,660.19x = 1,721,586.66 × 348,948.67
  4. Step 4: Simplify right side
    1,147,660.19x = 600,745,375,296.74
  5. Step 5: Solve for x
    x = 600,745,375,296.74/1,147,660.19
  6. Step 6: Final answer
    x = 523,452.31

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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.