Home / 1,948,164.40-2,922,246.60-885,282.40

Finding the Fourth Proportional to 1,948,164.40, 2,922,246.60 and 885,282.40

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Solution

The fourth proportional to 1,948,164.40, 2,922,246.60 and 885,282.40 is: 1,327,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,164.40 : 2,922,246.60 = 885,282.40 : x
  2. Step 2: Convert to fraction form
    1,948,164.40/2,922,246.60 = 885,282.40/x
  3. Step 3: Cross multiply
    1,948,164.40x = 2,922,246.60 × 885,282.40
  4. Step 4: Simplify right side
    1,948,164.40x = 2,587,013,483,439.84
  5. Step 5: Solve for x
    x = 2,587,013,483,439.84/1,948,164.40
  6. Step 6: Final answer
    x = 1,327,923.60

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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.