Home / 675,433.19-1,012,147.18-375,501.17

Finding the Fourth Proportional to 675,433.19, 1,012,147.18 and 375,501.17

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Solution

The fourth proportional to 675,433.19, 1,012,147.18 and 375,501.17 is: 562,694.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,433.19 : 1,012,147.18 = 375,501.17 : x
  2. Step 2: Convert to fraction form
    675,433.19/1,012,147.18 = 375,501.17/x
  3. Step 3: Cross multiply
    675,433.19x = 1,012,147.18 × 375,501.17
  4. Step 4: Simplify right side
    675,433.19x = 380,062,451,893.82
  5. Step 5: Solve for x
    x = 380,062,451,893.82/675,433.19
  6. Step 6: Final answer
    x = 562,694.37

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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.