Home / 1,617,200.74-2,425,090.65-605,613.21

Finding the Fourth Proportional to 1,617,200.74, 2,425,090.65 and 605,613.21

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Solution

The fourth proportional to 1,617,200.74, 2,425,090.65 and 605,613.21 is: 908,153.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,200.74 : 2,425,090.65 = 605,613.21 : x
  2. Step 2: Convert to fraction form
    1,617,200.74/2,425,090.65 = 605,613.21/x
  3. Step 3: Cross multiply
    1,617,200.74x = 2,425,090.65 × 605,613.21
  4. Step 4: Simplify right side
    1,617,200.74x = 1,468,666,933,087.49
  5. Step 5: Solve for x
    x = 1,468,666,933,087.49/1,617,200.74
  6. Step 6: Final answer
    x = 908,153.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.