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Finding the Fourth Proportional to 602,201.60, 902,265.60 and 508,889.60

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Solution

The fourth proportional to 602,201.60, 902,265.60 and 508,889.60 is: 762,458.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,201.60 : 902,265.60 = 508,889.60 : x
  2. Step 2: Convert to fraction form
    602,201.60/902,265.60 = 508,889.60/x
  3. Step 3: Cross multiply
    602,201.60x = 902,265.60 × 508,889.60
  4. Step 4: Simplify right side
    602,201.60x = 459,153,580,277.76
  5. Step 5: Solve for x
    x = 459,153,580,277.76/602,201.60
  6. Step 6: Final answer
    x = 762,458.25

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1.5x scale

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.