Home / 1,806,772.07-2,493,415.22-991,010.13

Finding the Fourth Proportional to 1,806,772.07, 2,493,415.22 and 991,010.13

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Solution

The fourth proportional to 1,806,772.07, 2,493,415.22 and 991,010.13 is: 1,367,632.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,772.07 : 2,493,415.22 = 991,010.13 : x
  2. Step 2: Convert to fraction form
    1,806,772.07/2,493,415.22 = 991,010.13/x
  3. Step 3: Cross multiply
    1,806,772.07x = 2,493,415.22 × 991,010.13
  4. Step 4: Simplify right side
    1,806,772.07x = 2,470,999,741,316.18
  5. Step 5: Solve for x
    x = 2,470,999,741,316.18/1,806,772.07
  6. Step 6: Final answer
    x = 1,367,632.24

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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.