Home / 1,190,823.74-1,785,966.28-550,776.27

Finding the Fourth Proportional to 1,190,823.74, 1,785,966.28 and 550,776.27

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Solution

The fourth proportional to 1,190,823.74, 1,785,966.28 and 550,776.27 is: 826,039.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,823.74 : 1,785,966.28 = 550,776.27 : x
  2. Step 2: Convert to fraction form
    1,190,823.74/1,785,966.28 = 550,776.27/x
  3. Step 3: Cross multiply
    1,190,823.74x = 1,785,966.28 × 550,776.27
  4. Step 4: Simplify right side
    1,190,823.74x = 983,667,843,290.29
  5. Step 5: Solve for x
    x = 983,667,843,290.29/1,190,823.74
  6. Step 6: Final answer
    x = 826,039.84

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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.