Home / 1,177,982.48-1,767,063.26-458,014.88

Finding the Fourth Proportional to 1,177,982.48, 1,767,063.26 and 458,014.88

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Solution

The fourth proportional to 1,177,982.48, 1,767,063.26 and 458,014.88 is: 687,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,982.48 : 1,767,063.26 = 458,014.88 : x
  2. Step 2: Convert to fraction form
    1,177,982.48/1,767,063.26 = 458,014.88/x
  3. Step 3: Cross multiply
    1,177,982.48x = 1,767,063.26 × 458,014.88
  4. Step 4: Simplify right side
    1,177,982.48x = 809,341,266,981.31
  5. Step 5: Solve for x
    x = 809,341,266,981.31/1,177,982.48
  6. Step 6: Final answer
    x = 687,057.13

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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.