Home / 2,322,244.32-3,482,478.95-763,907.42

Finding the Fourth Proportional to 2,322,244.32, 3,482,478.95 and 763,907.42

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Solution

The fourth proportional to 2,322,244.32, 3,482,478.95 and 763,907.42 is: 1,145,569.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,244.32 : 3,482,478.95 = 763,907.42 : x
  2. Step 2: Convert to fraction form
    2,322,244.32/3,482,478.95 = 763,907.42/x
  3. Step 3: Cross multiply
    2,322,244.32x = 3,482,478.95 × 763,907.42
  4. Step 4: Simplify right side
    2,322,244.32x = 2,660,291,488,666.88
  5. Step 5: Solve for x
    x = 2,660,291,488,666.88/2,322,244.32
  6. Step 6: Final answer
    x = 1,145,569.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.