Home / 1,021,711.16-1,410,072.18-562,872.76

Finding the Fourth Proportional to 1,021,711.16, 1,410,072.18 and 562,872.76

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Solution

The fourth proportional to 1,021,711.16, 1,410,072.18 and 562,872.76 is: 776,825.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,711.16 : 1,410,072.18 = 562,872.76 : x
  2. Step 2: Convert to fraction form
    1,021,711.16/1,410,072.18 = 562,872.76/x
  3. Step 3: Cross multiply
    1,021,711.16x = 1,410,072.18 × 562,872.76
  4. Step 4: Simplify right side
    1,021,711.16x = 793,691,219,755.82
  5. Step 5: Solve for x
    x = 793,691,219,755.82/1,021,711.16
  6. Step 6: Final answer
    x = 776,825.44

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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.