Home / 1,665,650.64-2,298,598.66-901,704.20

Finding the Fourth Proportional to 1,665,650.64, 2,298,598.66 and 901,704.20

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Solution

The fourth proportional to 1,665,650.64, 2,298,598.66 and 901,704.20 is: 1,244,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,650.64 : 2,298,598.66 = 901,704.20 : x
  2. Step 2: Convert to fraction form
    1,665,650.64/2,298,598.66 = 901,704.20/x
  3. Step 3: Cross multiply
    1,665,650.64x = 2,298,598.66 × 901,704.20
  4. Step 4: Simplify right side
    1,665,650.64x = 2,072,656,068,400.13
  5. Step 5: Solve for x
    x = 2,072,656,068,400.13/1,665,650.64
  6. Step 6: Final answer
    x = 1,244,352.22

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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.