Home / 1,148,605.36-1,583,375.64-735,096.56

Finding the Fourth Proportional to 1,148,605.36, 1,583,375.64 and 735,096.56

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Solution

The fourth proportional to 1,148,605.36, 1,583,375.64 and 735,096.56 is: 1,013,345.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,605.36 : 1,583,375.64 = 735,096.56 : x
  2. Step 2: Convert to fraction form
    1,148,605.36/1,583,375.64 = 735,096.56/x
  3. Step 3: Cross multiply
    1,148,605.36x = 1,583,375.64 × 735,096.56
  4. Step 4: Simplify right side
    1,148,605.36x = 1,163,933,986,151.80
  5. Step 5: Solve for x
    x = 1,163,933,986,151.80/1,148,605.36
  6. Step 6: Final answer
    x = 1,013,345.42

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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.