Home / 1,347,673.32-1,859,793.12-735,831.36

Finding the Fourth Proportional to 1,347,673.32, 1,859,793.12 and 735,831.36

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Solution

The fourth proportional to 1,347,673.32, 1,859,793.12 and 735,831.36 is: 1,015,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,673.32 : 1,859,793.12 = 735,831.36 : x
  2. Step 2: Convert to fraction form
    1,347,673.32/1,859,793.12 = 735,831.36/x
  3. Step 3: Cross multiply
    1,347,673.32x = 1,859,793.12 × 735,831.36
  4. Step 4: Simplify right side
    1,347,673.32x = 1,368,494,100,808.24
  5. Step 5: Solve for x
    x = 1,368,494,100,808.24/1,347,673.32
  6. Step 6: Final answer
    x = 1,015,449.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.