Home / 1,547,937.44-2,322,090.82-748,644.64

Finding the Fourth Proportional to 1,547,937.44, 2,322,090.82 and 748,644.64

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Solution

The fourth proportional to 1,547,937.44, 2,322,090.82 and 748,644.64 is: 1,123,056.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,937.44 : 2,322,090.82 = 748,644.64 : x
  2. Step 2: Convert to fraction form
    1,547,937.44/2,322,090.82 = 748,644.64/x
  3. Step 3: Cross multiply
    1,547,937.44x = 2,322,090.82 × 748,644.64
  4. Step 4: Simplify right side
    1,547,937.44x = 1,738,420,845,986.20
  5. Step 5: Solve for x
    x = 1,738,420,845,986.20/1,547,937.44
  6. Step 6: Final answer
    x = 1,123,056.27

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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.