Home / 1,551,293.40-2,326,940.10-754,131.90

Finding the Fourth Proportional to 1,551,293.40, 2,326,940.10 and 754,131.90

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Solution

The fourth proportional to 1,551,293.40, 2,326,940.10 and 754,131.90 is: 1,131,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,293.40 : 2,326,940.10 = 754,131.90 : x
  2. Step 2: Convert to fraction form
    1,551,293.40/2,326,940.10 = 754,131.90/x
  3. Step 3: Cross multiply
    1,551,293.40x = 2,326,940.10 × 754,131.90
  4. Step 4: Simplify right side
    1,551,293.40x = 1,754,819,758,799.19
  5. Step 5: Solve for x
    x = 1,754,819,758,799.19/1,551,293.40
  6. Step 6: Final answer
    x = 1,131,197.85

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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.