Home / 1,374,166.80-2,058,139.80-814,294.80

Finding the Fourth Proportional to 1,374,166.80, 2,058,139.80 and 814,294.80

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Solution

The fourth proportional to 1,374,166.80, 2,058,139.80 and 814,294.80 is: 1,219,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,166.80 : 2,058,139.80 = 814,294.80 : x
  2. Step 2: Convert to fraction form
    1,374,166.80/2,058,139.80 = 814,294.80/x
  3. Step 3: Cross multiply
    1,374,166.80x = 2,058,139.80 × 814,294.80
  4. Step 4: Simplify right side
    1,374,166.80x = 1,675,932,536,813.04
  5. Step 5: Solve for x
    x = 1,675,932,536,813.04/1,374,166.80
  6. Step 6: Final answer
    x = 1,219,599.06

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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.