Home / 1,273,984.34-1,910,976.25-464,429.46

Finding the Fourth Proportional to 1,273,984.34, 1,910,976.25 and 464,429.46

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Solution

The fourth proportional to 1,273,984.34, 1,910,976.25 and 464,429.46 is: 696,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,984.34 : 1,910,976.25 = 464,429.46 : x
  2. Step 2: Convert to fraction form
    1,273,984.34/1,910,976.25 = 464,429.46/x
  3. Step 3: Cross multiply
    1,273,984.34x = 1,910,976.25 × 464,429.46
  4. Step 4: Simplify right side
    1,273,984.34x = 887,513,674,736.22
  5. Step 5: Solve for x
    x = 887,513,674,736.22/1,273,984.34
  6. Step 6: Final answer
    x = 696,644.10

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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.