Home / 1,406,244.96-1,940,617.20-761,664.96

Finding the Fourth Proportional to 1,406,244.96, 1,940,617.20 and 761,664.96

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Solution

The fourth proportional to 1,406,244.96, 1,940,617.20 and 761,664.96 is: 1,051,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,244.96 : 1,940,617.20 = 761,664.96 : x
  2. Step 2: Convert to fraction form
    1,406,244.96/1,940,617.20 = 761,664.96/x
  3. Step 3: Cross multiply
    1,406,244.96x = 1,940,617.20 × 761,664.96
  4. Step 4: Simplify right side
    1,406,244.96x = 1,478,100,122,013.31
  5. Step 5: Solve for x
    x = 1,478,100,122,013.31/1,406,244.96
  6. Step 6: Final answer
    x = 1,051,097.19

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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.