Home / 1,371,425.37-2,057,273.25-472,748.79

Finding the Fourth Proportional to 1,371,425.37, 2,057,273.25 and 472,748.79

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Solution

The fourth proportional to 1,371,425.37, 2,057,273.25 and 472,748.79 is: 709,169.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,425.37 : 2,057,273.25 = 472,748.79 : x
  2. Step 2: Convert to fraction form
    1,371,425.37/2,057,273.25 = 472,748.79/x
  3. Step 3: Cross multiply
    1,371,425.37x = 2,057,273.25 × 472,748.79
  4. Step 4: Simplify right side
    1,371,425.37x = 972,573,439,636.87
  5. Step 5: Solve for x
    x = 972,573,439,636.87/1,371,425.37
  6. Step 6: Final answer
    x = 709,169.79

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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.