Home / 1,488,084.78-2,232,477.09-463,367.82

Finding the Fourth Proportional to 1,488,084.78, 2,232,477.09 and 463,367.82

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Solution

The fourth proportional to 1,488,084.78, 2,232,477.09 and 463,367.82 is: 695,160.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,084.78 : 2,232,477.09 = 463,367.82 : x
  2. Step 2: Convert to fraction form
    1,488,084.78/2,232,477.09 = 463,367.82/x
  3. Step 3: Cross multiply
    1,488,084.78x = 2,232,477.09 × 463,367.82
  4. Step 4: Simplify right side
    1,488,084.78x = 1,034,458,042,393.24
  5. Step 5: Solve for x
    x = 1,034,458,042,393.24/1,488,084.78
  6. Step 6: Final answer
    x = 695,160.69

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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.