Home / 956,844.40-1,435,268.64-898,385.92

Finding the Fourth Proportional to 956,844.40, 1,435,268.64 and 898,385.92

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Solution

The fourth proportional to 956,844.40, 1,435,268.64 and 898,385.92 is: 1,347,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,844.40 : 1,435,268.64 = 898,385.92 : x
  2. Step 2: Convert to fraction form
    956,844.40/1,435,268.64 = 898,385.92/x
  3. Step 3: Cross multiply
    956,844.40x = 1,435,268.64 × 898,385.92
  4. Step 4: Simplify right side
    956,844.40x = 1,289,425,137,593.55
  5. Step 5: Solve for x
    x = 1,289,425,137,593.55/956,844.40
  6. Step 6: Final answer
    x = 1,347,580.80

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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.