Home / 1,452,894.32-2,004,994.14-808,314.34

Finding the Fourth Proportional to 1,452,894.32, 2,004,994.14 and 808,314.34

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Solution

The fourth proportional to 1,452,894.32, 2,004,994.14 and 808,314.34 is: 1,115,473.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,894.32 : 2,004,994.14 = 808,314.34 : x
  2. Step 2: Convert to fraction form
    1,452,894.32/2,004,994.14 = 808,314.34/x
  3. Step 3: Cross multiply
    1,452,894.32x = 2,004,994.14 × 808,314.34
  4. Step 4: Simplify right side
    1,452,894.32x = 1,620,665,512,967.05
  5. Step 5: Solve for x
    x = 1,620,665,512,967.05/1,452,894.32
  6. Step 6: Final answer
    x = 1,115,473.78

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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.