Home / 1,667,034.30-2,300,506.86-903,087.66

Finding the Fourth Proportional to 1,667,034.30, 2,300,506.86 and 903,087.66

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Solution

The fourth proportional to 1,667,034.30, 2,300,506.86 and 903,087.66 is: 1,246,260.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,034.30 : 2,300,506.86 = 903,087.66 : x
  2. Step 2: Convert to fraction form
    1,667,034.30/2,300,506.86 = 903,087.66/x
  3. Step 3: Cross multiply
    1,667,034.30x = 2,300,506.86 × 903,087.66
  4. Step 4: Simplify right side
    1,667,034.30x = 2,077,559,357,011.35
  5. Step 5: Solve for x
    x = 2,077,559,357,011.35/1,667,034.30
  6. Step 6: Final answer
    x = 1,246,260.71

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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.