Home / 1,162,034.91-1,743,152.81-320,586.66

Finding the Fourth Proportional to 1,162,034.91, 1,743,152.81 and 320,586.66

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Solution

The fourth proportional to 1,162,034.91, 1,743,152.81 and 320,586.66 is: 480,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,034.91 : 1,743,152.81 = 320,586.66 : x
  2. Step 2: Convert to fraction form
    1,162,034.91/1,743,152.81 = 320,586.66/x
  3. Step 3: Cross multiply
    1,162,034.91x = 1,743,152.81 × 320,586.66
  4. Step 4: Simplify right side
    1,162,034.91x = 558,831,535,624.58
  5. Step 5: Solve for x
    x = 558,831,535,624.58/1,162,034.91
  6. Step 6: Final answer
    x = 480,907.70

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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.