Home / 1,672,559.70-2,308,135.14-908,613.90

Finding the Fourth Proportional to 1,672,559.70, 2,308,135.14 and 908,613.90

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Solution

The fourth proportional to 1,672,559.70, 2,308,135.14 and 908,613.90 is: 1,253,888.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,559.70 : 2,308,135.14 = 908,613.90 : x
  2. Step 2: Convert to fraction form
    1,672,559.70/2,308,135.14 = 908,613.90/x
  3. Step 3: Cross multiply
    1,672,559.70x = 2,308,135.14 × 908,613.90
  4. Step 4: Simplify right side
    1,672,559.70x = 2,097,203,671,282.45
  5. Step 5: Solve for x
    x = 2,097,203,671,282.45/1,672,559.70
  6. Step 6: Final answer
    x = 1,253,888.68

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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.