Home / 1,545,322.80-2,317,984.20-1,433,348.40

Finding the Fourth Proportional to 1,545,322.80, 2,317,984.20 and 1,433,348.40

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Solution

The fourth proportional to 1,545,322.80, 2,317,984.20 and 1,433,348.40 is: 2,150,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,322.80 : 2,317,984.20 = 1,433,348.40 : x
  2. Step 2: Convert to fraction form
    1,545,322.80/2,317,984.20 = 1,433,348.40/x
  3. Step 3: Cross multiply
    1,545,322.80x = 2,317,984.20 × 1,433,348.40
  4. Step 4: Simplify right side
    1,545,322.80x = 3,322,478,944,295.28
  5. Step 5: Solve for x
    x = 3,322,478,944,295.28/1,545,322.80
  6. Step 6: Final answer
    x = 2,150,022.60

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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.