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Finding the Fourth Proportional to 567,079.60, 849,744.60 and 491,846.80

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Solution

The fourth proportional to 567,079.60, 849,744.60 and 491,846.80 is: 737,011.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,079.60 : 849,744.60 = 491,846.80 : x
  2. Step 2: Convert to fraction form
    567,079.60/849,744.60 = 491,846.80/x
  3. Step 3: Cross multiply
    567,079.60x = 849,744.60 × 491,846.80
  4. Step 4: Simplify right side
    567,079.60x = 417,944,162,327.28
  5. Step 5: Solve for x
    x = 417,944,162,327.28/567,079.60
  6. Step 6: Final answer
    x = 737,011.46

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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.