Home / 1,774,312.84-2,446,002.32-1,264,129.48

Finding the Fourth Proportional to 1,774,312.84, 2,446,002.32 and 1,264,129.48

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Solution

The fourth proportional to 1,774,312.84, 2,446,002.32 and 1,264,129.48 is: 1,742,682.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,312.84 : 2,446,002.32 = 1,264,129.48 : x
  2. Step 2: Convert to fraction form
    1,774,312.84/2,446,002.32 = 1,264,129.48/x
  3. Step 3: Cross multiply
    1,774,312.84x = 2,446,002.32 × 1,264,129.48
  4. Step 4: Simplify right side
    1,774,312.84x = 3,092,063,640,860.39
  5. Step 5: Solve for x
    x = 3,092,063,640,860.39/1,774,312.84
  6. Step 6: Final answer
    x = 1,742,682.33

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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.