Home / 893,388.69-1,340,333.19-361,283.49

Finding the Fourth Proportional to 893,388.69, 1,340,333.19 and 361,283.49

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Solution

The fourth proportional to 893,388.69, 1,340,333.19 and 361,283.49 is: 542,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,388.69 : 1,340,333.19 = 361,283.49 : x
  2. Step 2: Convert to fraction form
    893,388.69/1,340,333.19 = 361,283.49/x
  3. Step 3: Cross multiply
    893,388.69x = 1,340,333.19 × 361,283.49
  4. Step 4: Simplify right side
    893,388.69x = 484,240,252,646.03
  5. Step 5: Solve for x
    x = 484,240,252,646.03/893,388.69
  6. Step 6: Final answer
    x = 542,026.40

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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.