Home / 1,551,266.10-2,326,972.05-486,342.90

Finding the Fourth Proportional to 1,551,266.10, 2,326,972.05 and 486,342.90

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Solution

The fourth proportional to 1,551,266.10, 2,326,972.05 and 486,342.90 is: 729,537.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,266.10 : 2,326,972.05 = 486,342.90 : x
  2. Step 2: Convert to fraction form
    1,551,266.10/2,326,972.05 = 486,342.90/x
  3. Step 3: Cross multiply
    1,551,266.10x = 2,326,972.05 × 486,342.90
  4. Step 4: Simplify right side
    1,551,266.10x = 1,131,706,335,015.95
  5. Step 5: Solve for x
    x = 1,131,706,335,015.95/1,551,266.10
  6. Step 6: Final answer
    x = 729,537.21

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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.