Home / 1,774,310.84-2,445,999.56-1,264,127.48

Finding the Fourth Proportional to 1,774,310.84, 2,445,999.56 and 1,264,127.48

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Solution

The fourth proportional to 1,774,310.84, 2,445,999.56 and 1,264,127.48 is: 1,742,679.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,310.84 : 2,445,999.56 = 1,264,127.48 : x
  2. Step 2: Convert to fraction form
    1,774,310.84/2,445,999.56 = 1,264,127.48/x
  3. Step 3: Cross multiply
    1,774,310.84x = 2,445,999.56 × 1,264,127.48
  4. Step 4: Simplify right side
    1,774,310.84x = 3,092,055,259,863.91
  5. Step 5: Solve for x
    x = 3,092,055,259,863.91/1,774,310.84
  6. Step 6: Final answer
    x = 1,742,679.57

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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.