Home / 646,033.03-967,983.18-375,401.44

Finding the Fourth Proportional to 646,033.03, 967,983.18 and 375,401.44

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Solution

The fourth proportional to 646,033.03, 967,983.18 and 375,401.44 is: 562,482.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,033.03 : 967,983.18 = 375,401.44 : x
  2. Step 2: Convert to fraction form
    646,033.03/967,983.18 = 375,401.44/x
  3. Step 3: Cross multiply
    646,033.03x = 967,983.18 × 375,401.44
  4. Step 4: Simplify right side
    646,033.03x = 363,382,279,667.78
  5. Step 5: Solve for x
    x = 363,382,279,667.78/646,033.03
  6. Step 6: Final answer
    x = 562,482.51

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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.