Home / 846,404.19-1,270,159.25-403,206.75

Finding the Fourth Proportional to 846,404.19, 1,270,159.25 and 403,206.75

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Solution

The fourth proportional to 846,404.19, 1,270,159.25 and 403,206.75 is: 605,073.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,404.19 : 1,270,159.25 = 403,206.75 : x
  2. Step 2: Convert to fraction form
    846,404.19/1,270,159.25 = 403,206.75/x
  3. Step 3: Cross multiply
    846,404.19x = 1,270,159.25 × 403,206.75
  4. Step 4: Simplify right side
    846,404.19x = 512,136,781,158.90
  5. Step 5: Solve for x
    x = 512,136,781,158.90/846,404.19
  6. Step 6: Final answer
    x = 605,073.54

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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.