Home / 1,134,227.34-1,698,539.79-845,346.36

Finding the Fourth Proportional to 1,134,227.34, 1,698,539.79 and 845,346.36

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Solution

The fourth proportional to 1,134,227.34, 1,698,539.79 and 845,346.36 is: 1,265,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,227.34 : 1,698,539.79 = 845,346.36 : x
  2. Step 2: Convert to fraction form
    1,134,227.34/1,698,539.79 = 845,346.36/x
  3. Step 3: Cross multiply
    1,134,227.34x = 1,698,539.79 × 845,346.36
  4. Step 4: Simplify right side
    1,134,227.34x = 1,435,854,428,791.66
  5. Step 5: Solve for x
    x = 1,435,854,428,791.66/1,134,227.34
  6. Step 6: Final answer
    x = 1,265,931.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.