Home / 1,237,560.48-1,856,342.33-339,010.13

Finding the Fourth Proportional to 1,237,560.48, 1,856,342.33 and 339,010.13

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Solution

The fourth proportional to 1,237,560.48, 1,856,342.33 and 339,010.13 is: 508,515.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,560.48 : 1,856,342.33 = 339,010.13 : x
  2. Step 2: Convert to fraction form
    1,237,560.48/1,856,342.33 = 339,010.13/x
  3. Step 3: Cross multiply
    1,237,560.48x = 1,856,342.33 × 339,010.13
  4. Step 4: Simplify right side
    1,237,560.48x = 629,318,843,641.04
  5. Step 5: Solve for x
    x = 629,318,843,641.04/1,237,560.48
  6. Step 6: Final answer
    x = 508,515.63

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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.