Home / 1,604,308.38-2,406,467.99-406,230.13

Finding the Fourth Proportional to 1,604,308.38, 2,406,467.99 and 406,230.13

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Solution

The fourth proportional to 1,604,308.38, 2,406,467.99 and 406,230.13 is: 609,346.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,308.38 : 2,406,467.99 = 406,230.13 : x
  2. Step 2: Convert to fraction form
    1,604,308.38/2,406,467.99 = 406,230.13/x
  3. Step 3: Cross multiply
    1,604,308.38x = 2,406,467.99 × 406,230.13
  4. Step 4: Simplify right side
    1,604,308.38x = 977,579,804,418.54
  5. Step 5: Solve for x
    x = 977,579,804,418.54/1,604,308.38
  6. Step 6: Final answer
    x = 609,346.57

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Double scale
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Similar ratio
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1.5x scale

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.