Home / 1,551,210.46-2,326,816.37-486,335.55

Finding the Fourth Proportional to 1,551,210.46, 2,326,816.37 and 486,335.55

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Solution

The fourth proportional to 1,551,210.46, 2,326,816.37 and 486,335.55 is: 729,503.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,210.46 : 2,326,816.37 = 486,335.55 : x
  2. Step 2: Convert to fraction form
    1,551,210.46/2,326,816.37 = 486,335.55/x
  3. Step 3: Cross multiply
    1,551,210.46x = 2,326,816.37 × 486,335.55
  4. Step 4: Simplify right side
    1,551,210.46x = 1,131,613,519,052.95
  5. Step 5: Solve for x
    x = 1,131,613,519,052.95/1,551,210.46
  6. Step 6: Final answer
    x = 729,503.54

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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.