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Finding the Fourth Proportional to 652,891.68, 901,018.62 and 362,503.26

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Solution

The fourth proportional to 652,891.68, 901,018.62 and 362,503.26 is: 500,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,891.68 : 901,018.62 = 362,503.26 : x
  2. Step 2: Convert to fraction form
    652,891.68/901,018.62 = 362,503.26/x
  3. Step 3: Cross multiply
    652,891.68x = 901,018.62 × 362,503.26
  4. Step 4: Simplify right side
    652,891.68x = 326,622,187,070.70
  5. Step 5: Solve for x
    x = 326,622,187,070.70/652,891.68
  6. Step 6: Final answer
    x = 500,270.10

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1.5x scale

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.