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Finding the Fourth Proportional to 1,015,093, 1,400,874.24 and 562,384

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Solution

The fourth proportional to 1,015,093, 1,400,874.24 and 562,384 is: 776,115.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,093 : 1,400,874.24 = 562,384 : x
  2. Step 2: Convert to fraction form
    1,015,093/1,400,874.24 = 562,384/x
  3. Step 3: Cross multiply
    1,015,093x = 1,400,874.24 × 562,384
  4. Step 4: Simplify right side
    1,015,093x = 787,829,258,588.16
  5. Step 5: Solve for x
    x = 787,829,258,588.16/1,015,093
  6. Step 6: Final answer
    x = 776,115.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.