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Finding the Fourth Proportional to 1,016,058, 1,402,208.64 and 563,349

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Solution

The fourth proportional to 1,016,058, 1,402,208.64 and 563,349 is: 777,448.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,058 : 1,402,208.64 = 563,349 : x
  2. Step 2: Convert to fraction form
    1,016,058/1,402,208.64 = 563,349/x
  3. Step 3: Cross multiply
    1,016,058x = 1,402,208.64 × 563,349
  4. Step 4: Simplify right side
    1,016,058x = 789,932,835,135.36
  5. Step 5: Solve for x
    x = 789,932,835,135.36/1,016,058
  6. Step 6: Final answer
    x = 777,448.57

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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.