Home / 1,612,920.80-2,419,381.20-1,046,050.40

Finding the Fourth Proportional to 1,612,920.80, 2,419,381.20 and 1,046,050.40

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Solution

The fourth proportional to 1,612,920.80, 2,419,381.20 and 1,046,050.40 is: 1,569,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,920.80 : 2,419,381.20 = 1,046,050.40 : x
  2. Step 2: Convert to fraction form
    1,612,920.80/2,419,381.20 = 1,046,050.40/x
  3. Step 3: Cross multiply
    1,612,920.80x = 2,419,381.20 × 1,046,050.40
  4. Step 4: Simplify right side
    1,612,920.80x = 2,530,794,672,012.48
  5. Step 5: Solve for x
    x = 2,530,794,672,012.48/1,612,920.80
  6. Step 6: Final answer
    x = 1,569,075.60

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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.