Home / 1,180,470.14-1,770,720.99-370,828.16

Finding the Fourth Proportional to 1,180,470.14, 1,770,720.99 and 370,828.16

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Solution

The fourth proportional to 1,180,470.14, 1,770,720.99 and 370,828.16 is: 556,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,470.14 : 1,770,720.99 = 370,828.16 : x
  2. Step 2: Convert to fraction form
    1,180,470.14/1,770,720.99 = 370,828.16/x
  3. Step 3: Cross multiply
    1,180,470.14x = 1,770,720.99 × 370,828.16
  4. Step 4: Simplify right side
    1,180,470.14x = 656,633,206,595.08
  5. Step 5: Solve for x
    x = 656,633,206,595.08/1,180,470.14
  6. Step 6: Final answer
    x = 556,247.20

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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.