Home / 1,021,874.72-1,410,187.56-592,403.84

Finding the Fourth Proportional to 1,021,874.72, 1,410,187.56 and 592,403.84

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Solution

The fourth proportional to 1,021,874.72, 1,410,187.56 and 592,403.84 is: 817,517.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,874.72 : 1,410,187.56 = 592,403.84 : x
  2. Step 2: Convert to fraction form
    1,021,874.72/1,410,187.56 = 592,403.84/x
  3. Step 3: Cross multiply
    1,021,874.72x = 1,410,187.56 × 592,403.84
  4. Step 4: Simplify right side
    1,021,874.72x = 835,400,525,664.23
  5. Step 5: Solve for x
    x = 835,400,525,664.23/1,021,874.72
  6. Step 6: Final answer
    x = 817,517.56

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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.