Home / 1,806,310.80-2,492,820.72-1,001,494.80

Finding the Fourth Proportional to 1,806,310.80, 2,492,820.72 and 1,001,494.80

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Solution

The fourth proportional to 1,806,310.80, 2,492,820.72 and 1,001,494.80 is: 1,382,124.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,310.80 : 2,492,820.72 = 1,001,494.80 : x
  2. Step 2: Convert to fraction form
    1,806,310.80/2,492,820.72 = 1,001,494.80/x
  3. Step 3: Cross multiply
    1,806,310.80x = 2,492,820.72 × 1,001,494.80
  4. Step 4: Simplify right side
    1,806,310.80x = 2,496,546,988,412.26
  5. Step 5: Solve for x
    x = 2,496,546,988,412.26/1,806,310.80
  6. Step 6: Final answer
    x = 1,382,124.82

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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.