Home / 896,315.27-1,344,469.25-363,831.80

Finding the Fourth Proportional to 896,315.27, 1,344,469.25 and 363,831.80

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Solution

The fourth proportional to 896,315.27, 1,344,469.25 and 363,831.80 is: 545,746.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,315.27 : 1,344,469.25 = 363,831.80 : x
  2. Step 2: Convert to fraction form
    896,315.27/1,344,469.25 = 363,831.80/x
  3. Step 3: Cross multiply
    896,315.27x = 1,344,469.25 × 363,831.80
  4. Step 4: Simplify right side
    896,315.27x = 489,160,660,549.80
  5. Step 5: Solve for x
    x = 489,160,660,549.80/896,315.27
  6. Step 6: Final answer
    x = 545,746.21

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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.