Home / 970,664.64-1,456,000.62-296,743.32

Finding the Fourth Proportional to 970,664.64, 1,456,000.62 and 296,743.32

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Solution

The fourth proportional to 970,664.64, 1,456,000.62 and 296,743.32 is: 445,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,664.64 : 1,456,000.62 = 296,743.32 : x
  2. Step 2: Convert to fraction form
    970,664.64/1,456,000.62 = 296,743.32/x
  3. Step 3: Cross multiply
    970,664.64x = 1,456,000.62 × 296,743.32
  4. Step 4: Simplify right side
    970,664.64x = 432,058,457,900.86
  5. Step 5: Solve for x
    x = 432,058,457,900.86/970,664.64
  6. Step 6: Final answer
    x = 445,116.10

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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.