Home / 1,660,849.65-2,491,274.48-903,054.15

Finding the Fourth Proportional to 1,660,849.65, 2,491,274.48 and 903,054.15

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Solution

The fourth proportional to 1,660,849.65, 2,491,274.48 and 903,054.15 is: 1,354,581.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,849.65 : 2,491,274.48 = 903,054.15 : x
  2. Step 2: Convert to fraction form
    1,660,849.65/2,491,274.48 = 903,054.15/x
  3. Step 3: Cross multiply
    1,660,849.65x = 2,491,274.48 × 903,054.15
  4. Step 4: Simplify right side
    1,660,849.65x = 2,249,755,753,437.82
  5. Step 5: Solve for x
    x = 2,249,755,753,437.82/1,660,849.65
  6. Step 6: Final answer
    x = 1,354,581.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.