Home / 1,633,488.30-2,254,265.37-908,366.58

Finding the Fourth Proportional to 1,633,488.30, 2,254,265.37 and 908,366.58

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Solution

The fourth proportional to 1,633,488.30, 2,254,265.37 and 908,366.58 is: 1,253,574.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,488.30 : 2,254,265.37 = 908,366.58 : x
  2. Step 2: Convert to fraction form
    1,633,488.30/2,254,265.37 = 908,366.58/x
  3. Step 3: Cross multiply
    1,633,488.30x = 2,254,265.37 × 908,366.58
  4. Step 4: Simplify right side
    1,633,488.30x = 2,047,699,324,559.33
  5. Step 5: Solve for x
    x = 2,047,699,324,559.33/1,633,488.30
  6. Step 6: Final answer
    x = 1,253,574.53

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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.