Home / 1,141,674.14-1,573,674.08-774,032.15

Finding the Fourth Proportional to 1,141,674.14, 1,573,674.08 and 774,032.15

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Solution

The fourth proportional to 1,141,674.14, 1,573,674.08 and 774,032.15 is: 1,066,919.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,674.14 : 1,573,674.08 = 774,032.15 : x
  2. Step 2: Convert to fraction form
    1,141,674.14/1,573,674.08 = 774,032.15/x
  3. Step 3: Cross multiply
    1,141,674.14x = 1,573,674.08 × 774,032.15
  4. Step 4: Simplify right side
    1,141,674.14x = 1,218,074,331,605.70
  5. Step 5: Solve for x
    x = 1,218,074,331,605.70/1,141,674.14
  6. Step 6: Final answer
    x = 1,066,919.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.