Home / 1,344,018.84-2,015,328.26-633,856.20

Finding the Fourth Proportional to 1,344,018.84, 2,015,328.26 and 633,856.20

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Solution

The fourth proportional to 1,344,018.84, 2,015,328.26 and 633,856.20 is: 950,454.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,018.84 : 2,015,328.26 = 633,856.20 : x
  2. Step 2: Convert to fraction form
    1,344,018.84/2,015,328.26 = 633,856.20/x
  3. Step 3: Cross multiply
    1,344,018.84x = 2,015,328.26 × 633,856.20
  4. Step 4: Simplify right side
    1,344,018.84x = 1,277,428,312,636.21
  5. Step 5: Solve for x
    x = 1,277,428,312,636.21/1,344,018.84
  6. Step 6: Final answer
    x = 950,454.17

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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.