Home / 1,022,329.38-1,410,756.98-563,442.53

Finding the Fourth Proportional to 1,022,329.38, 1,410,756.98 and 563,442.53

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Solution

The fourth proportional to 1,022,329.38, 1,410,756.98 and 563,442.53 is: 777,518.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,329.38 : 1,410,756.98 = 563,442.53 : x
  2. Step 2: Convert to fraction form
    1,022,329.38/1,410,756.98 = 563,442.53/x
  3. Step 3: Cross multiply
    1,022,329.38x = 1,410,756.98 × 563,442.53
  4. Step 4: Simplify right side
    1,022,329.38x = 794,880,489,704.79
  5. Step 5: Solve for x
    x = 794,880,489,704.79/1,022,329.38
  6. Step 6: Final answer
    x = 777,518.97

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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.