Home / 1,565,110.40-2,344,166.40-1,208,969.60

Finding the Fourth Proportional to 1,565,110.40, 2,344,166.40 and 1,208,969.60

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Solution

The fourth proportional to 1,565,110.40, 2,344,166.40 and 1,208,969.60 is: 1,810,751.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,110.40 : 2,344,166.40 = 1,208,969.60 : x
  2. Step 2: Convert to fraction form
    1,565,110.40/2,344,166.40 = 1,208,969.60/x
  3. Step 3: Cross multiply
    1,565,110.40x = 2,344,166.40 × 1,208,969.60
  4. Step 4: Simplify right side
    1,565,110.40x = 2,834,025,914,941.44
  5. Step 5: Solve for x
    x = 2,834,025,914,941.44/1,565,110.40
  6. Step 6: Final answer
    x = 1,810,751.44

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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.