Home / 1,141,677.14-1,573,678.21-774,035.15

Finding the Fourth Proportional to 1,141,677.14, 1,573,678.21 and 774,035.15

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Solution

The fourth proportional to 1,141,677.14, 1,573,678.21 and 774,035.15 is: 1,066,923.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,677.14 : 1,573,678.21 = 774,035.15 : x
  2. Step 2: Convert to fraction form
    1,141,677.14/1,573,678.21 = 774,035.15/x
  3. Step 3: Cross multiply
    1,141,677.14x = 1,573,678.21 × 774,035.15
  4. Step 4: Simplify right side
    1,141,677.14x = 1,218,082,249,329.08
  5. Step 5: Solve for x
    x = 1,218,082,249,329.08/1,141,677.14
  6. Step 6: Final answer
    x = 1,066,923.57

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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.