Home / 965,349.60-1,327,458.42-837,803.76

Finding the Fourth Proportional to 965,349.60, 1,327,458.42 and 837,803.76

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Solution

The fourth proportional to 965,349.60, 1,327,458.42 and 837,803.76 is: 1,152,069.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,349.60 : 1,327,458.42 = 837,803.76 : x
  2. Step 2: Convert to fraction form
    965,349.60/1,327,458.42 = 837,803.76/x
  3. Step 3: Cross multiply
    965,349.60x = 1,327,458.42 × 837,803.76
  4. Step 4: Simplify right side
    965,349.60x = 1,112,149,655,519.66
  5. Step 5: Solve for x
    x = 1,112,149,655,519.66/965,349.60
  6. Step 6: Final answer
    x = 1,152,069.32

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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.