Home / 1,667,377.42-2,301,023.64-1,023,153.64

Finding the Fourth Proportional to 1,667,377.42, 2,301,023.64 and 1,023,153.64

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Solution

The fourth proportional to 1,667,377.42, 2,301,023.64 and 1,023,153.64 is: 1,411,978.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,377.42 : 2,301,023.64 = 1,023,153.64 : x
  2. Step 2: Convert to fraction form
    1,667,377.42/2,301,023.64 = 1,023,153.64/x
  3. Step 3: Cross multiply
    1,667,377.42x = 2,301,023.64 × 1,023,153.64
  4. Step 4: Simplify right side
    1,667,377.42x = 2,354,300,712,992.05
  5. Step 5: Solve for x
    x = 2,354,300,712,992.05/1,667,377.42
  6. Step 6: Final answer
    x = 1,411,978.29

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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.