Home / 1,063,390.80-1,593,628.20-683,144.40

Finding the Fourth Proportional to 1,063,390.80, 1,593,628.20 and 683,144.40

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Solution

The fourth proportional to 1,063,390.80, 1,593,628.20 and 683,144.40 is: 1,023,779.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,390.80 : 1,593,628.20 = 683,144.40 : x
  2. Step 2: Convert to fraction form
    1,063,390.80/1,593,628.20 = 683,144.40/x
  3. Step 3: Cross multiply
    1,063,390.80x = 1,593,628.20 × 683,144.40
  4. Step 4: Simplify right side
    1,063,390.80x = 1,088,678,180,512.08
  5. Step 5: Solve for x
    x = 1,088,678,180,512.08/1,063,390.80
  6. Step 6: Final answer
    x = 1,023,779.95

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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.