Home / 1,667,376.42-2,301,022.26-1,023,152.64

Finding the Fourth Proportional to 1,667,376.42, 2,301,022.26 and 1,023,152.64

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Solution

The fourth proportional to 1,667,376.42, 2,301,022.26 and 1,023,152.64 is: 1,411,976.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,376.42 : 2,301,022.26 = 1,023,152.64 : x
  2. Step 2: Convert to fraction form
    1,667,376.42/2,301,022.26 = 1,023,152.64/x
  3. Step 3: Cross multiply
    1,667,376.42x = 2,301,022.26 × 1,023,152.64
  4. Step 4: Simplify right side
    1,667,376.42x = 2,354,297,000,017.77
  5. Step 5: Solve for x
    x = 2,354,297,000,017.77/1,667,376.42
  6. Step 6: Final answer
    x = 1,411,976.91

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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.