Home / 1,803,805.16-2,489,252.16-988,022.46

Finding the Fourth Proportional to 1,803,805.16, 2,489,252.16 and 988,022.46

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Solution

The fourth proportional to 1,803,805.16, 2,489,252.16 and 988,022.46 is: 1,363,471.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,805.16 : 2,489,252.16 = 988,022.46 : x
  2. Step 2: Convert to fraction form
    1,803,805.16/2,489,252.16 = 988,022.46/x
  3. Step 3: Cross multiply
    1,803,805.16x = 2,489,252.16 × 988,022.46
  4. Step 4: Simplify right side
    1,803,805.16x = 2,459,437,042,683.51
  5. Step 5: Solve for x
    x = 2,459,437,042,683.51/1,803,805.16
  6. Step 6: Final answer
    x = 1,363,471.57

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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.