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Finding the Fourth Proportional to 652,951.77, 901,478.52 and 448,926.54

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Solution

The fourth proportional to 652,951.77, 901,478.52 and 448,926.54 is: 619,797.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,951.77 : 901,478.52 = 448,926.54 : x
  2. Step 2: Convert to fraction form
    652,951.77/901,478.52 = 448,926.54/x
  3. Step 3: Cross multiply
    652,951.77x = 901,478.52 × 448,926.54
  4. Step 4: Simplify right side
    652,951.77x = 404,697,632,867.92
  5. Step 5: Solve for x
    x = 404,697,632,867.92/652,951.77
  6. Step 6: Final answer
    x = 619,797.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.