Home / 1,888,698.32-2,606,337.48-1,029,241.04

Finding the Fourth Proportional to 1,888,698.32, 2,606,337.48 and 1,029,241.04

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Solution

The fourth proportional to 1,888,698.32, 2,606,337.48 and 1,029,241.04 is: 1,420,316.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,698.32 : 2,606,337.48 = 1,029,241.04 : x
  2. Step 2: Convert to fraction form
    1,888,698.32/2,606,337.48 = 1,029,241.04/x
  3. Step 3: Cross multiply
    1,888,698.32x = 2,606,337.48 × 1,029,241.04
  4. Step 4: Simplify right side
    1,888,698.32x = 2,682,549,498,506.18
  5. Step 5: Solve for x
    x = 2,682,549,498,506.18/1,888,698.32
  6. Step 6: Final answer
    x = 1,420,316.56

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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.