Home / 970,645.92-1,455,972.72-296,724.72

Finding the Fourth Proportional to 970,645.92, 1,455,972.72 and 296,724.72

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Solution

The fourth proportional to 970,645.92, 1,455,972.72 and 296,724.72 is: 445,088.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,645.92 : 1,455,972.72 = 296,724.72 : x
  2. Step 2: Convert to fraction form
    970,645.92/1,455,972.72 = 296,724.72/x
  3. Step 3: Cross multiply
    970,645.92x = 1,455,972.72 × 296,724.72
  4. Step 4: Simplify right side
    970,645.92x = 432,023,097,669.64
  5. Step 5: Solve for x
    x = 432,023,097,669.64/970,645.92
  6. Step 6: Final answer
    x = 445,088.25

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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.