Home / 1,049,828.32-1,448,809.02-590,972.56

Finding the Fourth Proportional to 1,049,828.32, 1,448,809.02 and 590,972.56

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Solution

The fourth proportional to 1,049,828.32, 1,448,809.02 and 590,972.56 is: 815,567.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,828.32 : 1,448,809.02 = 590,972.56 : x
  2. Step 2: Convert to fraction form
    1,049,828.32/1,448,809.02 = 590,972.56/x
  3. Step 3: Cross multiply
    1,049,828.32x = 1,448,809.02 × 590,972.56
  4. Step 4: Simplify right side
    1,049,828.32x = 856,206,375,500.49
  5. Step 5: Solve for x
    x = 856,206,375,500.49/1,049,828.32
  6. Step 6: Final answer
    x = 815,567.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.