Home / 1,036,768.34-1,431,295.36-727,622.22

Finding the Fourth Proportional to 1,036,768.34, 1,431,295.36 and 727,622.22

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Solution

The fourth proportional to 1,036,768.34, 1,431,295.36 and 727,622.22 is: 1,004,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,768.34 : 1,431,295.36 = 727,622.22 : x
  2. Step 2: Convert to fraction form
    1,036,768.34/1,431,295.36 = 727,622.22/x
  3. Step 3: Cross multiply
    1,036,768.34x = 1,431,295.36 × 727,622.22
  4. Step 4: Simplify right side
    1,036,768.34x = 1,041,442,307,318.90
  5. Step 5: Solve for x
    x = 1,041,442,307,318.90/1,036,768.34
  6. Step 6: Final answer
    x = 1,004,508.21

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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.