Home / 1,313,462.80-1,970,048.40-366,929.20

Finding the Fourth Proportional to 1,313,462.80, 1,970,048.40 and 366,929.20

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Solution

The fourth proportional to 1,313,462.80, 1,970,048.40 and 366,929.20 is: 550,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,462.80 : 1,970,048.40 = 366,929.20 : x
  2. Step 2: Convert to fraction form
    1,313,462.80/1,970,048.40 = 366,929.20/x
  3. Step 3: Cross multiply
    1,313,462.80x = 1,970,048.40 × 366,929.20
  4. Step 4: Simplify right side
    1,313,462.80x = 722,868,283,373.28
  5. Step 5: Solve for x
    x = 722,868,283,373.28/1,313,462.80
  6. Step 6: Final answer
    x = 550,353.07

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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.