Home / 1,180,924.57-1,771,667.93-382,206.12

Finding the Fourth Proportional to 1,180,924.57, 1,771,667.93 and 382,206.12

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Solution

The fourth proportional to 1,180,924.57, 1,771,667.93 and 382,206.12 is: 573,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,924.57 : 1,771,667.93 = 382,206.12 : x
  2. Step 2: Convert to fraction form
    1,180,924.57/1,771,667.93 = 382,206.12/x
  3. Step 3: Cross multiply
    1,180,924.57x = 1,771,667.93 × 382,206.12
  4. Step 4: Simplify right side
    1,180,924.57x = 677,142,325,453.73
  5. Step 5: Solve for x
    x = 677,142,325,453.73/1,180,924.57
  6. Step 6: Final answer
    x = 573,400.15

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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.