Home / 1,479,154.30-2,219,063.98-468,336.68

Finding the Fourth Proportional to 1,479,154.30, 2,219,063.98 and 468,336.68

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Solution

The fourth proportional to 1,479,154.30, 2,219,063.98 and 468,336.68 is: 702,610.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,154.30 : 2,219,063.98 = 468,336.68 : x
  2. Step 2: Convert to fraction form
    1,479,154.30/2,219,063.98 = 468,336.68/x
  3. Step 3: Cross multiply
    1,479,154.30x = 2,219,063.98 × 468,336.68
  4. Step 4: Simplify right side
    1,479,154.30x = 1,039,269,057,100.79
  5. Step 5: Solve for x
    x = 1,039,269,057,100.79/1,479,154.30
  6. Step 6: Final answer
    x = 702,610.31

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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.