Home / 956,831.40-1,435,247.10-802,866.60

Finding the Fourth Proportional to 956,831.40, 1,435,247.10 and 802,866.60

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Solution

The fourth proportional to 956,831.40, 1,435,247.10 and 802,866.60 is: 1,204,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,831.40 : 1,435,247.10 = 802,866.60 : x
  2. Step 2: Convert to fraction form
    956,831.40/1,435,247.10 = 802,866.60/x
  3. Step 3: Cross multiply
    956,831.40x = 1,435,247.10 × 802,866.60
  4. Step 4: Simplify right side
    956,831.40x = 1,152,311,959,336.86
  5. Step 5: Solve for x
    x = 1,152,311,959,336.86/956,831.40
  6. Step 6: Final answer
    x = 1,204,299.90

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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.