Home / 1,129,845.58-1,559,188.20-613,599.82

Finding the Fourth Proportional to 1,129,845.58, 1,559,188.20 and 613,599.82

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Solution

The fourth proportional to 1,129,845.58, 1,559,188.20 and 613,599.82 is: 846,768.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,845.58 : 1,559,188.20 = 613,599.82 : x
  2. Step 2: Convert to fraction form
    1,129,845.58/1,559,188.20 = 613,599.82/x
  3. Step 3: Cross multiply
    1,129,845.58x = 1,559,188.20 × 613,599.82
  4. Step 4: Simplify right side
    1,129,845.58x = 956,717,598,866.12
  5. Step 5: Solve for x
    x = 956,717,598,866.12/1,129,845.58
  6. Step 6: Final answer
    x = 846,768.46

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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.