Home / 1,141,675.14-1,573,675.45-774,033.15

Finding the Fourth Proportional to 1,141,675.14, 1,573,675.45 and 774,033.15

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Solution

The fourth proportional to 1,141,675.14, 1,573,675.45 and 774,033.15 is: 1,066,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,675.14 : 1,573,675.45 = 774,033.15 : x
  2. Step 2: Convert to fraction form
    1,141,675.14/1,573,675.45 = 774,033.15/x
  3. Step 3: Cross multiply
    1,141,675.14x = 1,573,675.45 × 774,033.15
  4. Step 4: Simplify right side
    1,141,675.14x = 1,218,076,965,641.17
  5. Step 5: Solve for x
    x = 1,218,076,965,641.17/1,141,675.14
  6. Step 6: Final answer
    x = 1,066,920.81

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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.