Home / 1,021,906.74-1,410,231.72-592,435.86

Finding the Fourth Proportional to 1,021,906.74, 1,410,231.72 and 592,435.86

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Solution

The fourth proportional to 1,021,906.74, 1,410,231.72 and 592,435.86 is: 817,561.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,906.74 : 1,410,231.72 = 592,435.86 : x
  2. Step 2: Convert to fraction form
    1,021,906.74/1,410,231.72 = 592,435.86/x
  3. Step 3: Cross multiply
    1,021,906.74x = 1,410,231.72 × 592,435.86
  4. Step 4: Simplify right side
    1,021,906.74x = 835,471,841,837.48
  5. Step 5: Solve for x
    x = 835,471,841,837.48/1,021,906.74
  6. Step 6: Final answer
    x = 817,561.73

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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.