Home / 1,602,442.62-2,211,371.33-877,336.38

Finding the Fourth Proportional to 1,602,442.62, 2,211,371.33 and 877,336.38

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Solution

The fourth proportional to 1,602,442.62, 2,211,371.33 and 877,336.38 is: 1,210,724.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,442.62 : 2,211,371.33 = 877,336.38 : x
  2. Step 2: Convert to fraction form
    1,602,442.62/2,211,371.33 = 877,336.38/x
  3. Step 3: Cross multiply
    1,602,442.62x = 2,211,371.33 × 877,336.38
  4. Step 4: Simplify right side
    1,602,442.62x = 1,940,116,513,111.30
  5. Step 5: Solve for x
    x = 1,940,116,513,111.30/1,602,442.62
  6. Step 6: Final answer
    x = 1,210,724.48

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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.