Home / 1,282,429.97-1,769,805.46-709,460.27

Finding the Fourth Proportional to 1,282,429.97, 1,769,805.46 and 709,460.27

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Solution

The fourth proportional to 1,282,429.97, 1,769,805.46 and 709,460.27 is: 979,084.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,429.97 : 1,769,805.46 = 709,460.27 : x
  2. Step 2: Convert to fraction form
    1,282,429.97/1,769,805.46 = 709,460.27/x
  3. Step 3: Cross multiply
    1,282,429.97x = 1,769,805.46 × 709,460.27
  4. Step 4: Simplify right side
    1,282,429.97x = 1,255,606,664,810.41
  5. Step 5: Solve for x
    x = 1,255,606,664,810.41/1,282,429.97
  6. Step 6: Final answer
    x = 979,084.00

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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.