Home / 1,160,610.93-1,740,813.20-402,435.44

Finding the Fourth Proportional to 1,160,610.93, 1,740,813.20 and 402,435.44

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Solution

The fourth proportional to 1,160,610.93, 1,740,813.20 and 402,435.44 is: 603,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,610.93 : 1,740,813.20 = 402,435.44 : x
  2. Step 2: Convert to fraction form
    1,160,610.93/1,740,813.20 = 402,435.44/x
  3. Step 3: Cross multiply
    1,160,610.93x = 1,740,813.20 × 402,435.44
  4. Step 4: Simplify right side
    1,160,610.93x = 700,564,915,383.57
  5. Step 5: Solve for x
    x = 700,564,915,383.57/1,160,610.93
  6. Step 6: Final answer
    x = 603,617.37

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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.