Home / 1,604,310.61-2,406,471.41-406,232.37

Finding the Fourth Proportional to 1,604,310.61, 2,406,471.41 and 406,232.37

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Solution

The fourth proportional to 1,604,310.61, 2,406,471.41 and 406,232.37 is: 609,349.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,310.61 : 2,406,471.41 = 406,232.37 : x
  2. Step 2: Convert to fraction form
    1,604,310.61/2,406,471.41 = 406,232.37/x
  3. Step 3: Cross multiply
    1,604,310.61x = 2,406,471.41 × 406,232.37
  4. Step 4: Simplify right side
    1,604,310.61x = 977,586,584,221.54
  5. Step 5: Solve for x
    x = 977,586,584,221.54/1,604,310.61
  6. Step 6: Final answer
    x = 609,349.95

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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.