Home / 1,616,902.25-2,424,649.15-463,894.39

Finding the Fourth Proportional to 1,616,902.25, 2,424,649.15 and 463,894.39

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Solution

The fourth proportional to 1,616,902.25, 2,424,649.15 and 463,894.39 is: 695,639.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,902.25 : 2,424,649.15 = 463,894.39 : x
  2. Step 2: Convert to fraction form
    1,616,902.25/2,424,649.15 = 463,894.39/x
  3. Step 3: Cross multiply
    1,616,902.25x = 2,424,649.15 × 463,894.39
  4. Step 4: Simplify right side
    1,616,902.25x = 1,124,781,123,960.55
  5. Step 5: Solve for x
    x = 1,124,781,123,960.55/1,616,902.25
  6. Step 6: Final answer
    x = 695,639.53

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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.