Home / 739,277.40-1,107,072.90-591,821.40

Finding the Fourth Proportional to 739,277.40, 1,107,072.90 and 591,821.40

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Solution

The fourth proportional to 739,277.40, 1,107,072.90 and 591,821.40 is: 886,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,277.40 : 1,107,072.90 = 591,821.40 : x
  2. Step 2: Convert to fraction form
    739,277.40/1,107,072.90 = 591,821.40/x
  3. Step 3: Cross multiply
    739,277.40x = 1,107,072.90 × 591,821.40
  4. Step 4: Simplify right side
    739,277.40x = 655,189,433,580.06
  5. Step 5: Solve for x
    x = 655,189,433,580.06/739,277.40
  6. Step 6: Final answer
    x = 886,256.54

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1.5x scale

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.