Home / 1,551,276.12-2,326,914.86-486,401.22

Finding the Fourth Proportional to 1,551,276.12, 2,326,914.86 and 486,401.22

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Solution

The fourth proportional to 1,551,276.12, 2,326,914.86 and 486,401.22 is: 729,602.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,276.12 : 2,326,914.86 = 486,401.22 : x
  2. Step 2: Convert to fraction form
    1,551,276.12/2,326,914.86 = 486,401.22/x
  3. Step 3: Cross multiply
    1,551,276.12x = 2,326,914.86 × 486,401.22
  4. Step 4: Simplify right side
    1,551,276.12x = 1,131,814,224,308.12
  5. Step 5: Solve for x
    x = 1,131,814,224,308.12/1,551,276.12
  6. Step 6: Final answer
    x = 729,602.04

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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.