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Finding the Fourth Proportional to 533,074.80, 798,445.80 and 463,090.80

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Solution

The fourth proportional to 533,074.80, 798,445.80 and 463,090.80 is: 693,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,074.80 : 798,445.80 = 463,090.80 : x
  2. Step 2: Convert to fraction form
    533,074.80/798,445.80 = 463,090.80/x
  3. Step 3: Cross multiply
    533,074.80x = 798,445.80 × 463,090.80
  4. Step 4: Simplify right side
    533,074.80x = 369,752,904,278.64
  5. Step 5: Solve for x
    x = 369,752,904,278.64/533,074.80
  6. Step 6: Final answer
    x = 693,622.93

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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.