Home / 750,999.14-1,126,643.74-245,423.76

Finding the Fourth Proportional to 750,999.14, 1,126,643.74 and 245,423.76

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Solution

The fourth proportional to 750,999.14, 1,126,643.74 and 245,423.76 is: 368,183.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,999.14 : 1,126,643.74 = 245,423.76 : x
  2. Step 2: Convert to fraction form
    750,999.14/1,126,643.74 = 245,423.76/x
  3. Step 3: Cross multiply
    750,999.14x = 1,126,643.74 × 245,423.76
  4. Step 4: Simplify right side
    750,999.14x = 276,505,142,851.26
  5. Step 5: Solve for x
    x = 276,505,142,851.26/750,999.14
  6. Step 6: Final answer
    x = 368,183.04

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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.