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Finding the Fourth Proportional to 613,265.04, 846,200.46 and 563,657.64

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Solution

The fourth proportional to 613,265.04, 846,200.46 and 563,657.64 is: 777,750.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,265.04 : 846,200.46 = 563,657.64 : x
  2. Step 2: Convert to fraction form
    613,265.04/846,200.46 = 563,657.64/x
  3. Step 3: Cross multiply
    613,265.04x = 846,200.46 × 563,657.64
  4. Step 4: Simplify right side
    613,265.04x = 476,967,354,250.51
  5. Step 5: Solve for x
    x = 476,967,354,250.51/613,265.04
  6. Step 6: Final answer
    x = 777,750.77

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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.