Home / 1,364,149.18-2,045,660.77-465,663.36

Finding the Fourth Proportional to 1,364,149.18, 2,045,660.77 and 465,663.36

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Solution

The fourth proportional to 1,364,149.18, 2,045,660.77 and 465,663.36 is: 698,302.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,149.18 : 2,045,660.77 = 465,663.36 : x
  2. Step 2: Convert to fraction form
    1,364,149.18/2,045,660.77 = 465,663.36/x
  3. Step 3: Cross multiply
    1,364,149.18x = 2,045,660.77 × 465,663.36
  4. Step 4: Simplify right side
    1,364,149.18x = 952,589,275,831.69
  5. Step 5: Solve for x
    x = 952,589,275,831.69/1,364,149.18
  6. Step 6: Final answer
    x = 698,302.86

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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.