Home / 1,467,340.32-2,024,069.58-922,612.80

Finding the Fourth Proportional to 1,467,340.32, 2,024,069.58 and 922,612.80

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Solution

The fourth proportional to 1,467,340.32, 2,024,069.58 and 922,612.80 is: 1,272,664.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,340.32 : 2,024,069.58 = 922,612.80 : x
  2. Step 2: Convert to fraction form
    1,467,340.32/2,024,069.58 = 922,612.80/x
  3. Step 3: Cross multiply
    1,467,340.32x = 2,024,069.58 × 922,612.80
  4. Step 4: Simplify right side
    1,467,340.32x = 1,867,432,502,598.62
  5. Step 5: Solve for x
    x = 1,867,432,502,598.62/1,467,340.32
  6. Step 6: Final answer
    x = 1,272,664.89

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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.