Home / 1,150,955.80-1,726,931.22-617,854.28

Finding the Fourth Proportional to 1,150,955.80, 1,726,931.22 and 617,854.28

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Solution

The fourth proportional to 1,150,955.80, 1,726,931.22 and 617,854.28 is: 927,048.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,955.80 : 1,726,931.22 = 617,854.28 : x
  2. Step 2: Convert to fraction form
    1,150,955.80/1,726,931.22 = 617,854.28/x
  3. Step 3: Cross multiply
    1,150,955.80x = 1,726,931.22 × 617,854.28
  4. Step 4: Simplify right side
    1,150,955.80x = 1,066,991,845,542.62
  5. Step 5: Solve for x
    x = 1,066,991,845,542.62/1,150,955.80
  6. Step 6: Final answer
    x = 927,048.50

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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.