Home / 1,645,373.59-2,468,369.23-746,878.46

Finding the Fourth Proportional to 1,645,373.59, 2,468,369.23 and 746,878.46

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Solution

The fourth proportional to 1,645,373.59, 2,468,369.23 and 746,878.46 is: 1,120,457.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,373.59 : 2,468,369.23 = 746,878.46 : x
  2. Step 2: Convert to fraction form
    1,645,373.59/2,468,369.23 = 746,878.46/x
  3. Step 3: Cross multiply
    1,645,373.59x = 2,468,369.23 × 746,878.46
  4. Step 4: Simplify right side
    1,645,373.59x = 1,843,571,795,004.74
  5. Step 5: Solve for x
    x = 1,843,571,795,004.74/1,645,373.59
  6. Step 6: Final answer
    x = 1,120,457.88

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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.