Home / 1,108,798.75-1,663,403.27-350,831.02

Finding the Fourth Proportional to 1,108,798.75, 1,663,403.27 and 350,831.02

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Solution

The fourth proportional to 1,108,798.75, 1,663,403.27 and 350,831.02 is: 526,311.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,798.75 : 1,663,403.27 = 350,831.02 : x
  2. Step 2: Convert to fraction form
    1,108,798.75/1,663,403.27 = 350,831.02/x
  3. Step 3: Cross multiply
    1,108,798.75x = 1,663,403.27 × 350,831.02
  4. Step 4: Simplify right side
    1,108,798.75x = 583,573,465,885.44
  5. Step 5: Solve for x
    x = 583,573,465,885.44/1,108,798.75
  6. Step 6: Final answer
    x = 526,311.44

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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.