Home / 1,667,478.48-2,501,972.28-656,322

Finding the Fourth Proportional to 1,667,478.48, 2,501,972.28 and 656,322

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Solution

The fourth proportional to 1,667,478.48, 2,501,972.28 and 656,322 is: 984,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,478.48 : 2,501,972.28 = 656,322 : x
  2. Step 2: Convert to fraction form
    1,667,478.48/2,501,972.28 = 656,322/x
  3. Step 3: Cross multiply
    1,667,478.48x = 2,501,972.28 × 656,322
  4. Step 4: Simplify right side
    1,667,478.48x = 1,642,099,450,754.16
  5. Step 5: Solve for x
    x = 1,642,099,450,754.16/1,667,478.48
  6. Step 6: Final answer
    x = 984,780.00

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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.