Home / 1,667,909.52-2,301,726.51-903,975.84

Finding the Fourth Proportional to 1,667,909.52, 2,301,726.51 and 903,975.84

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Solution

The fourth proportional to 1,667,909.52, 2,301,726.51 and 903,975.84 is: 1,247,492.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,909.52 : 2,301,726.51 = 903,975.84 : x
  2. Step 2: Convert to fraction form
    1,667,909.52/2,301,726.51 = 903,975.84/x
  3. Step 3: Cross multiply
    1,667,909.52x = 2,301,726.51 × 903,975.84
  4. Step 4: Simplify right side
    1,667,909.52x = 2,080,705,155,327.52
  5. Step 5: Solve for x
    x = 2,080,705,155,327.52/1,667,909.52
  6. Step 6: Final answer
    x = 1,247,492.82

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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.