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Finding the Fourth Proportional to 652,696.55, 900,736.77 and 366,237.82

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Solution

The fourth proportional to 652,696.55, 900,736.77 and 366,237.82 is: 505,416.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,696.55 : 900,736.77 = 366,237.82 : x
  2. Step 2: Convert to fraction form
    652,696.55/900,736.77 = 366,237.82/x
  3. Step 3: Cross multiply
    652,696.55x = 900,736.77 × 366,237.82
  4. Step 4: Simplify right side
    652,696.55x = 329,883,871,038.64
  5. Step 5: Solve for x
    x = 329,883,871,038.64/652,696.55
  6. Step 6: Final answer
    x = 505,416.91

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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.