Home / 1,804,232.26-2,488,895.77-1,115,684.47

Finding the Fourth Proportional to 1,804,232.26, 2,488,895.77 and 1,115,684.47

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Solution

The fourth proportional to 1,804,232.26, 2,488,895.77 and 1,115,684.47 is: 1,539,060.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,232.26 : 2,488,895.77 = 1,115,684.47 : x
  2. Step 2: Convert to fraction form
    1,804,232.26/2,488,895.77 = 1,115,684.47/x
  3. Step 3: Cross multiply
    1,804,232.26x = 2,488,895.77 × 1,115,684.47
  4. Step 4: Simplify right side
    1,804,232.26x = 2,776,822,358,037.69
  5. Step 5: Solve for x
    x = 2,776,822,358,037.69/1,804,232.26
  6. Step 6: Final answer
    x = 1,539,060.36

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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.