Home / 1,133,365.97-1,700,047.13-777,300.50

Finding the Fourth Proportional to 1,133,365.97, 1,700,047.13 and 777,300.50

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Solution

The fourth proportional to 1,133,365.97, 1,700,047.13 and 777,300.50 is: 1,165,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,365.97 : 1,700,047.13 = 777,300.50 : x
  2. Step 2: Convert to fraction form
    1,133,365.97/1,700,047.13 = 777,300.50/x
  3. Step 3: Cross multiply
    1,133,365.97x = 1,700,047.13 × 777,300.50
  4. Step 4: Simplify right side
    1,133,365.97x = 1,321,447,471,785.83
  5. Step 5: Solve for x
    x = 1,321,447,471,785.83/1,133,365.97
  6. Step 6: Final answer
    x = 1,165,949.49

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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.