Home / 1,604,150.19-2,406,227.09-406,072.44

Finding the Fourth Proportional to 1,604,150.19, 2,406,227.09 and 406,072.44

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Solution

The fourth proportional to 1,604,150.19, 2,406,227.09 and 406,072.44 is: 609,109.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,150.19 : 2,406,227.09 = 406,072.44 : x
  2. Step 2: Convert to fraction form
    1,604,150.19/2,406,227.09 = 406,072.44/x
  3. Step 3: Cross multiply
    1,604,150.19x = 2,406,227.09 × 406,072.44
  4. Step 4: Simplify right side
    1,604,150.19x = 977,102,503,600.04
  5. Step 5: Solve for x
    x = 977,102,503,600.04/1,604,150.19
  6. Step 6: Final answer
    x = 609,109.12

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Double scale
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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.