Home / 1,178,418.33-1,767,697.65-368,954.37

Finding the Fourth Proportional to 1,178,418.33, 1,767,697.65 and 368,954.37

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Solution

The fourth proportional to 1,178,418.33, 1,767,697.65 and 368,954.37 is: 553,453.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,418.33 : 1,767,697.65 = 368,954.37 : x
  2. Step 2: Convert to fraction form
    1,178,418.33/1,767,697.65 = 368,954.37/x
  3. Step 3: Cross multiply
    1,178,418.33x = 1,767,697.65 × 368,954.37
  4. Step 4: Simplify right side
    1,178,418.33x = 652,199,772,806.23
  5. Step 5: Solve for x
    x = 652,199,772,806.23/1,178,418.33
  6. Step 6: Final answer
    x = 553,453.52

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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.