Home / 965,831.80-1,448,747.70-832,862.20

Finding the Fourth Proportional to 965,831.80, 1,448,747.70 and 832,862.20

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Solution

The fourth proportional to 965,831.80, 1,448,747.70 and 832,862.20 is: 1,249,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,831.80 : 1,448,747.70 = 832,862.20 : x
  2. Step 2: Convert to fraction form
    965,831.80/1,448,747.70 = 832,862.20/x
  3. Step 3: Cross multiply
    965,831.80x = 1,448,747.70 × 832,862.20
  4. Step 4: Simplify right side
    965,831.80x = 1,206,607,196,666.94
  5. Step 5: Solve for x
    x = 1,206,607,196,666.94/965,831.80
  6. Step 6: Final answer
    x = 1,249,293.30

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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.