Home / 1,015,953.22-1,402,017.42-563,244.22

Finding the Fourth Proportional to 1,015,953.22, 1,402,017.42 and 563,244.22

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Solution

The fourth proportional to 1,015,953.22, 1,402,017.42 and 563,244.22 is: 777,278.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,953.22 : 1,402,017.42 = 563,244.22 : x
  2. Step 2: Convert to fraction form
    1,015,953.22/1,402,017.42 = 563,244.22/x
  3. Step 3: Cross multiply
    1,015,953.22x = 1,402,017.42 × 563,244.22
  4. Step 4: Simplify right side
    1,015,953.22x = 789,678,208,154.31
  5. Step 5: Solve for x
    x = 789,678,208,154.31/1,015,953.22
  6. Step 6: Final answer
    x = 777,278.12

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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.