Home / 1,015,956.22-1,402,021.56-563,247.22

Finding the Fourth Proportional to 1,015,956.22, 1,402,021.56 and 563,247.22

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Solution

The fourth proportional to 1,015,956.22, 1,402,021.56 and 563,247.22 is: 777,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,956.22 : 1,402,021.56 = 563,247.22 : x
  2. Step 2: Convert to fraction form
    1,015,956.22/1,402,021.56 = 563,247.22/x
  3. Step 3: Cross multiply
    1,015,956.22x = 1,402,021.56 × 563,247.22
  4. Step 4: Simplify right side
    1,015,956.22x = 789,684,746,050.06
  5. Step 5: Solve for x
    x = 789,684,746,050.06/1,015,956.22
  6. Step 6: Final answer
    x = 777,282.26

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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.