Home / 1,028,150.04-1,418,891.38-569,264.59

Finding the Fourth Proportional to 1,028,150.04, 1,418,891.38 and 569,264.59

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Solution

The fourth proportional to 1,028,150.04, 1,418,891.38 and 569,264.59 is: 785,609.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,150.04 : 1,418,891.38 = 569,264.59 : x
  2. Step 2: Convert to fraction form
    1,028,150.04/1,418,891.38 = 569,264.59/x
  3. Step 3: Cross multiply
    1,028,150.04x = 1,418,891.38 × 569,264.59
  4. Step 4: Simplify right side
    1,028,150.04x = 807,724,620,040.69
  5. Step 5: Solve for x
    x = 807,724,620,040.69/1,028,150.04
  6. Step 6: Final answer
    x = 785,609.67

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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.