Home / 1,753,267.60-2,629,901.40-1,623,359.80

Finding the Fourth Proportional to 1,753,267.60, 2,629,901.40 and 1,623,359.80

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Solution

The fourth proportional to 1,753,267.60, 2,629,901.40 and 1,623,359.80 is: 2,435,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,267.60 : 2,629,901.40 = 1,623,359.80 : x
  2. Step 2: Convert to fraction form
    1,753,267.60/2,629,901.40 = 1,623,359.80/x
  3. Step 3: Cross multiply
    1,753,267.60x = 2,629,901.40 × 1,623,359.80
  4. Step 4: Simplify right side
    1,753,267.60x = 4,269,276,210,723.72
  5. Step 5: Solve for x
    x = 4,269,276,210,723.72/1,753,267.60
  6. Step 6: Final answer
    x = 2,435,039.70

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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.