Home / 1,049,872.80-1,448,824.08-572,944.80

Finding the Fourth Proportional to 1,049,872.80, 1,448,824.08 and 572,944.80

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Solution

The fourth proportional to 1,049,872.80, 1,448,824.08 and 572,944.80 is: 790,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,872.80 : 1,448,824.08 = 572,944.80 : x
  2. Step 2: Convert to fraction form
    1,049,872.80/1,448,824.08 = 572,944.80/x
  3. Step 3: Cross multiply
    1,049,872.80x = 1,448,824.08 × 572,944.80
  4. Step 4: Simplify right side
    1,049,872.80x = 830,096,222,750.78
  5. Step 5: Solve for x
    x = 830,096,222,750.78/1,049,872.80
  6. Step 6: Final answer
    x = 790,663.61

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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.