Home / 1,761,829.60-2,643,619.20-1,004,252.80

Finding the Fourth Proportional to 1,761,829.60, 2,643,619.20 and 1,004,252.80

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Solution

The fourth proportional to 1,761,829.60, 2,643,619.20 and 1,004,252.80 is: 1,506,877.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,829.60 : 2,643,619.20 = 1,004,252.80 : x
  2. Step 2: Convert to fraction form
    1,761,829.60/2,643,619.20 = 1,004,252.80/x
  3. Step 3: Cross multiply
    1,761,829.60x = 2,643,619.20 × 1,004,252.80
  4. Step 4: Simplify right side
    1,761,829.60x = 2,654,861,983,733.76
  5. Step 5: Solve for x
    x = 2,654,861,983,733.76/1,761,829.60
  6. Step 6: Final answer
    x = 1,506,877.84

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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.