Home / 792,386.52-1,188,754.72-293,750.52

Finding the Fourth Proportional to 792,386.52, 1,188,754.72 and 293,750.52

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Solution

The fourth proportional to 792,386.52, 1,188,754.72 and 293,750.52 is: 440,690.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,386.52 : 1,188,754.72 = 293,750.52 : x
  2. Step 2: Convert to fraction form
    792,386.52/1,188,754.72 = 293,750.52/x
  3. Step 3: Cross multiply
    792,386.52x = 1,188,754.72 × 293,750.52
  4. Step 4: Simplify right side
    792,386.52x = 349,197,317,152.45
  5. Step 5: Solve for x
    x = 349,197,317,152.45/792,386.52
  6. Step 6: Final answer
    x = 440,690.63

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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.