Home / 1,371,704.40-2,058,884.60-662,230.26

Finding the Fourth Proportional to 1,371,704.40, 2,058,884.60 and 662,230.26

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Solution

The fourth proportional to 1,371,704.40, 2,058,884.60 and 662,230.26 is: 993,986.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,704.40 : 2,058,884.60 = 662,230.26 : x
  2. Step 2: Convert to fraction form
    1,371,704.40/2,058,884.60 = 662,230.26/x
  3. Step 3: Cross multiply
    1,371,704.40x = 2,058,884.60 × 662,230.26
  4. Step 4: Simplify right side
    1,371,704.40x = 1,363,455,680,656.84
  5. Step 5: Solve for x
    x = 1,363,455,680,656.84/1,371,704.40
  6. Step 6: Final answer
    x = 993,986.52

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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.