Home / 1,669,501.26-2,502,561.42-659,335.48

Finding the Fourth Proportional to 1,669,501.26, 2,502,561.42 and 659,335.48

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Solution

The fourth proportional to 1,669,501.26, 2,502,561.42 and 659,335.48 is: 988,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,501.26 : 2,502,561.42 = 659,335.48 : x
  2. Step 2: Convert to fraction form
    1,669,501.26/2,502,561.42 = 659,335.48/x
  3. Step 3: Cross multiply
    1,669,501.26x = 2,502,561.42 × 659,335.48
  4. Step 4: Simplify right side
    1,669,501.26x = 1,650,027,528,828.78
  5. Step 5: Solve for x
    x = 1,650,027,528,828.78/1,669,501.26
  6. Step 6: Final answer
    x = 988,335.60

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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.