Home / 1,148,780.68-1,724,234.91-580,561.63

Finding the Fourth Proportional to 1,148,780.68, 1,724,234.91 and 580,561.63

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Solution

The fourth proportional to 1,148,780.68, 1,724,234.91 and 580,561.63 is: 871,380.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,780.68 : 1,724,234.91 = 580,561.63 : x
  2. Step 2: Convert to fraction form
    1,148,780.68/1,724,234.91 = 580,561.63/x
  3. Step 3: Cross multiply
    1,148,780.68x = 1,724,234.91 × 580,561.63
  4. Step 4: Simplify right side
    1,148,780.68x = 1,001,024,629,852.50
  5. Step 5: Solve for x
    x = 1,001,024,629,852.50/1,148,780.68
  6. Step 6: Final answer
    x = 871,380.11

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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.