Home / 1,038,118.14-1,556,225.86-363,831.88

Finding the Fourth Proportional to 1,038,118.14, 1,556,225.86 and 363,831.88

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Solution

The fourth proportional to 1,038,118.14, 1,556,225.86 and 363,831.88 is: 545,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,118.14 : 1,556,225.86 = 363,831.88 : x
  2. Step 2: Convert to fraction form
    1,038,118.14/1,556,225.86 = 363,831.88/x
  3. Step 3: Cross multiply
    1,038,118.14x = 1,556,225.86 × 363,831.88
  4. Step 4: Simplify right side
    1,038,118.14x = 566,204,580,348.42
  5. Step 5: Solve for x
    x = 566,204,580,348.42/1,038,118.14
  6. Step 6: Final answer
    x = 545,414.40

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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.