Home / 922,666.56-1,273,311.27-535,452.18

Finding the Fourth Proportional to 922,666.56, 1,273,311.27 and 535,452.18

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Solution

The fourth proportional to 922,666.56, 1,273,311.27 and 535,452.18 is: 738,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,666.56 : 1,273,311.27 = 535,452.18 : x
  2. Step 2: Convert to fraction form
    922,666.56/1,273,311.27 = 535,452.18/x
  3. Step 3: Cross multiply
    922,666.56x = 1,273,311.27 × 535,452.18
  4. Step 4: Simplify right side
    922,666.56x = 681,797,295,340.07
  5. Step 5: Solve for x
    x = 681,797,295,340.07/922,666.56
  6. Step 6: Final answer
    x = 738,942.24

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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.