Home / 1,021,724.38-1,410,023.39-569,015.38

Finding the Fourth Proportional to 1,021,724.38, 1,410,023.39 and 569,015.38

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Solution

The fourth proportional to 1,021,724.38, 1,410,023.39 and 569,015.38 is: 785,265.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,724.38 : 1,410,023.39 = 569,015.38 : x
  2. Step 2: Convert to fraction form
    1,021,724.38/1,410,023.39 = 569,015.38/x
  3. Step 3: Cross multiply
    1,021,724.38x = 1,410,023.39 × 569,015.38
  4. Step 4: Simplify right side
    1,021,724.38x = 802,324,995,069.74
  5. Step 5: Solve for x
    x = 802,324,995,069.74/1,021,724.38
  6. Step 6: Final answer
    x = 785,265.59

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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.