Home / 1,350,368.80-2,024,170.80-789,114.40

Finding the Fourth Proportional to 1,350,368.80, 2,024,170.80 and 789,114.40

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Solution

The fourth proportional to 1,350,368.80, 2,024,170.80 and 789,114.40 is: 1,182,863.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,368.80 : 2,024,170.80 = 789,114.40 : x
  2. Step 2: Convert to fraction form
    1,350,368.80/2,024,170.80 = 789,114.40/x
  3. Step 3: Cross multiply
    1,350,368.80x = 2,024,170.80 × 789,114.40
  4. Step 4: Simplify right side
    1,350,368.80x = 1,597,302,326,339.52
  5. Step 5: Solve for x
    x = 1,597,302,326,339.52/1,350,368.80
  6. Step 6: Final answer
    x = 1,182,863.77

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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.