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Finding the Fourth Proportional to 1,733,880.80, 2,597,710.80 and 1,485,048.80

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Solution

The fourth proportional to 1,733,880.80, 2,597,710.80 and 1,485,048.80 is: 2,224,909.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,880.80 : 2,597,710.80 = 1,485,048.80 : x
  2. Step 2: Convert to fraction form
    1,733,880.80/2,597,710.80 = 1,485,048.80/x
  3. Step 3: Cross multiply
    1,733,880.80x = 2,597,710.80 × 1,485,048.80
  4. Step 4: Simplify right side
    1,733,880.80x = 3,857,727,306,287.04
  5. Step 5: Solve for x
    x = 3,857,727,306,287.04/1,733,880.80
  6. Step 6: Final answer
    x = 2,224,909.18

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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.