Home / 1,170,813.38-1,756,420.33-402,274.25

Finding the Fourth Proportional to 1,170,813.38, 1,756,420.33 and 402,274.25

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Solution

The fourth proportional to 1,170,813.38, 1,756,420.33 and 402,274.25 is: 603,480.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,813.38 : 1,756,420.33 = 402,274.25 : x
  2. Step 2: Convert to fraction form
    1,170,813.38/1,756,420.33 = 402,274.25/x
  3. Step 3: Cross multiply
    1,170,813.38x = 1,756,420.33 × 402,274.25
  4. Step 4: Simplify right side
    1,170,813.38x = 706,562,661,147.72
  5. Step 5: Solve for x
    x = 706,562,661,147.72/1,170,813.38
  6. Step 6: Final answer
    x = 603,480.17

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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.