Home / 1,342,014.75-1,852,019.24-738,402.75

Finding the Fourth Proportional to 1,342,014.75, 1,852,019.24 and 738,402.75

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Solution

The fourth proportional to 1,342,014.75, 1,852,019.24 and 738,402.75 is: 1,019,017.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,014.75 : 1,852,019.24 = 738,402.75 : x
  2. Step 2: Convert to fraction form
    1,342,014.75/1,852,019.24 = 738,402.75/x
  3. Step 3: Cross multiply
    1,342,014.75x = 1,852,019.24 × 738,402.75
  4. Step 4: Simplify right side
    1,342,014.75x = 1,367,536,096,176.90
  5. Step 5: Solve for x
    x = 1,367,536,096,176.90/1,342,014.75
  6. Step 6: Final answer
    x = 1,019,017.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.