Home / 1,803,111.44-2,488,298.13-987,368.94

Finding the Fourth Proportional to 1,803,111.44, 2,488,298.13 and 987,368.94

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Solution

The fourth proportional to 1,803,111.44, 2,488,298.13 and 987,368.94 is: 1,362,571.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,111.44 : 2,488,298.13 = 987,368.94 : x
  2. Step 2: Convert to fraction form
    1,803,111.44/2,488,298.13 = 987,368.94/x
  3. Step 3: Cross multiply
    1,803,111.44x = 2,488,298.13 × 987,368.94
  4. Step 4: Simplify right side
    1,803,111.44x = 2,456,868,287,022.08
  5. Step 5: Solve for x
    x = 2,456,868,287,022.08/1,803,111.44
  6. Step 6: Final answer
    x = 1,362,571.52

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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.