Home / 1,499,716.32-2,246,748.96-740,669.28

Finding the Fourth Proportional to 1,499,716.32, 2,246,748.96 and 740,669.28

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Solution

The fourth proportional to 1,499,716.32, 2,246,748.96 and 740,669.28 is: 1,109,608.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,716.32 : 2,246,748.96 = 740,669.28 : x
  2. Step 2: Convert to fraction form
    1,499,716.32/2,246,748.96 = 740,669.28/x
  3. Step 3: Cross multiply
    1,499,716.32x = 2,246,748.96 × 740,669.28
  4. Step 4: Simplify right side
    1,499,716.32x = 1,664,097,934,543.95
  5. Step 5: Solve for x
    x = 1,664,097,934,543.95/1,499,716.32
  6. Step 6: Final answer
    x = 1,109,608.47

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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.