Home / 1,021,203.59-1,409,249.50-562,308.82

Finding the Fourth Proportional to 1,021,203.59, 1,409,249.50 and 562,308.82

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Solution

The fourth proportional to 1,021,203.59, 1,409,249.50 and 562,308.82 is: 775,979.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,203.59 : 1,409,249.50 = 562,308.82 : x
  2. Step 2: Convert to fraction form
    1,021,203.59/1,409,249.50 = 562,308.82/x
  3. Step 3: Cross multiply
    1,021,203.59x = 1,409,249.50 × 562,308.82
  4. Step 4: Simplify right side
    1,021,203.59x = 792,433,418,501.69
  5. Step 5: Solve for x
    x = 792,433,418,501.69/1,021,203.59
  6. Step 6: Final answer
    x = 775,979.86

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.