Home / 1,039,223.52-1,558,659.60-291,097.44

Finding the Fourth Proportional to 1,039,223.52, 1,558,659.60 and 291,097.44

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Solution

The fourth proportional to 1,039,223.52, 1,558,659.60 and 291,097.44 is: 436,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,223.52 : 1,558,659.60 = 291,097.44 : x
  2. Step 2: Convert to fraction form
    1,039,223.52/1,558,659.60 = 291,097.44/x
  3. Step 3: Cross multiply
    1,039,223.52x = 1,558,659.60 × 291,097.44
  4. Step 4: Simplify right side
    1,039,223.52x = 453,721,819,391.42
  5. Step 5: Solve for x
    x = 453,721,819,391.42/1,039,223.52
  6. Step 6: Final answer
    x = 436,596.95

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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.