Home / 1,685,115.30-2,527,672.95-1,118,244.90

Finding the Fourth Proportional to 1,685,115.30, 2,527,672.95 and 1,118,244.90

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Solution

The fourth proportional to 1,685,115.30, 2,527,672.95 and 1,118,244.90 is: 1,677,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,115.30 : 2,527,672.95 = 1,118,244.90 : x
  2. Step 2: Convert to fraction form
    1,685,115.30/2,527,672.95 = 1,118,244.90/x
  3. Step 3: Cross multiply
    1,685,115.30x = 2,527,672.95 × 1,118,244.90
  4. Step 4: Simplify right side
    1,685,115.30x = 2,826,557,385,205.46
  5. Step 5: Solve for x
    x = 2,826,557,385,205.46/1,685,115.30
  6. Step 6: Final answer
    x = 1,677,367.35

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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.