Home / 1,667,788.32-2,301,549.76-903,841.92

Finding the Fourth Proportional to 1,667,788.32, 2,301,549.76 and 903,841.92

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Solution

The fourth proportional to 1,667,788.32, 2,301,549.76 and 903,841.92 is: 1,247,302.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,788.32 : 2,301,549.76 = 903,841.92 : x
  2. Step 2: Convert to fraction form
    1,667,788.32/2,301,549.76 = 903,841.92/x
  3. Step 3: Cross multiply
    1,667,788.32x = 2,301,549.76 × 903,841.92
  4. Step 4: Simplify right side
    1,667,788.32x = 2,080,237,154,053.94
  5. Step 5: Solve for x
    x = 2,080,237,154,053.94/1,667,788.32
  6. Step 6: Final answer
    x = 1,247,302.87

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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.