Home / 1,402,067.21-2,103,100.81-337,109.24

Finding the Fourth Proportional to 1,402,067.21, 2,103,100.81 and 337,109.24

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Solution

The fourth proportional to 1,402,067.21, 2,103,100.81 and 337,109.24 is: 505,663.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,067.21 : 2,103,100.81 = 337,109.24 : x
  2. Step 2: Convert to fraction form
    1,402,067.21/2,103,100.81 = 337,109.24/x
  3. Step 3: Cross multiply
    1,402,067.21x = 2,103,100.81 × 337,109.24
  4. Step 4: Simplify right side
    1,402,067.21x = 708,974,720,117.46
  5. Step 5: Solve for x
    x = 708,974,720,117.46/1,402,067.21
  6. Step 6: Final answer
    x = 505,663.86

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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.