Home / 1,354,831.20-2,032,246.80-555,847.20

Finding the Fourth Proportional to 1,354,831.20, 2,032,246.80 and 555,847.20

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Solution

The fourth proportional to 1,354,831.20, 2,032,246.80 and 555,847.20 is: 833,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,831.20 : 2,032,246.80 = 555,847.20 : x
  2. Step 2: Convert to fraction form
    1,354,831.20/2,032,246.80 = 555,847.20/x
  3. Step 3: Cross multiply
    1,354,831.20x = 2,032,246.80 × 555,847.20
  4. Step 4: Simplify right side
    1,354,831.20x = 1,129,618,693,488.96
  5. Step 5: Solve for x
    x = 1,129,618,693,488.96/1,354,831.20
  6. Step 6: Final answer
    x = 833,770.80

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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.