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Finding the Fourth Proportional to 652,940.61, 901,058.05 and 366,460.70

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Solution

The fourth proportional to 652,940.61, 901,058.05 and 366,460.70 is: 505,715.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,940.61 : 901,058.05 = 366,460.70 : x
  2. Step 2: Convert to fraction form
    652,940.61/901,058.05 = 366,460.70/x
  3. Step 3: Cross multiply
    652,940.61x = 901,058.05 × 366,460.70
  4. Step 4: Simplify right side
    652,940.61x = 330,202,363,891.84
  5. Step 5: Solve for x
    x = 330,202,363,891.84/652,940.61
  6. Step 6: Final answer
    x = 505,715.77

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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.