Home / 1,371,480.96-1,892,657.64-827,511.48

Finding the Fourth Proportional to 1,371,480.96, 1,892,657.64 and 827,511.48

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Solution

The fourth proportional to 1,371,480.96, 1,892,657.64 and 827,511.48 is: 1,141,974.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,480.96 : 1,892,657.64 = 827,511.48 : x
  2. Step 2: Convert to fraction form
    1,371,480.96/1,892,657.64 = 827,511.48/x
  3. Step 3: Cross multiply
    1,371,480.96x = 1,892,657.64 × 827,511.48
  4. Step 4: Simplify right side
    1,371,480.96x = 1,566,195,924,809.71
  5. Step 5: Solve for x
    x = 1,566,195,924,809.71/1,371,480.96
  6. Step 6: Final answer
    x = 1,141,974.24

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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.