Home / 1,661,911.78-2,492,375.60-463,545.14

Finding the Fourth Proportional to 1,661,911.78, 2,492,375.60 and 463,545.14

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Solution

The fourth proportional to 1,661,911.78, 2,492,375.60 and 463,545.14 is: 695,180.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,911.78 : 2,492,375.60 = 463,545.14 : x
  2. Step 2: Convert to fraction form
    1,661,911.78/2,492,375.60 = 463,545.14/x
  3. Step 3: Cross multiply
    1,661,911.78x = 2,492,375.60 × 463,545.14
  4. Step 4: Simplify right side
    1,661,911.78x = 1,155,328,596,434.58
  5. Step 5: Solve for x
    x = 1,155,328,596,434.58/1,661,911.78
  6. Step 6: Final answer
    x = 695,180.46

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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.