Home / 1,107,497.80-1,661,246.70-910,667.80

Finding the Fourth Proportional to 1,107,497.80, 1,661,246.70 and 910,667.80

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Solution

The fourth proportional to 1,107,497.80, 1,661,246.70 and 910,667.80 is: 1,366,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,497.80 : 1,661,246.70 = 910,667.80 : x
  2. Step 2: Convert to fraction form
    1,107,497.80/1,661,246.70 = 910,667.80/x
  3. Step 3: Cross multiply
    1,107,497.80x = 1,661,246.70 × 910,667.80
  4. Step 4: Simplify right side
    1,107,497.80x = 1,512,843,877,546.26
  5. Step 5: Solve for x
    x = 1,512,843,877,546.26/1,107,497.80
  6. Step 6: Final answer
    x = 1,366,001.70

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Similar ratio
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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.