Home / 925,055.88-1,386,952.32-492,837.98

Finding the Fourth Proportional to 925,055.88, 1,386,952.32 and 492,837.98

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Solution

The fourth proportional to 925,055.88, 1,386,952.32 and 492,837.98 is: 738,920.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,055.88 : 1,386,952.32 = 492,837.98 : x
  2. Step 2: Convert to fraction form
    925,055.88/1,386,952.32 = 492,837.98/x
  3. Step 3: Cross multiply
    925,055.88x = 1,386,952.32 × 492,837.98
  4. Step 4: Simplify right side
    925,055.88x = 683,542,779,745.11
  5. Step 5: Solve for x
    x = 683,542,779,745.11/925,055.88
  6. Step 6: Final answer
    x = 738,920.53

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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.