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Finding the Fourth Proportional to 567,898.80, 851,070.60 and 462,922.80

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Solution

The fourth proportional to 567,898.80, 851,070.60 and 462,922.80 is: 693,750.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,898.80 : 851,070.60 = 462,922.80 : x
  2. Step 2: Convert to fraction form
    567,898.80/851,070.60 = 462,922.80/x
  3. Step 3: Cross multiply
    567,898.80x = 851,070.60 × 462,922.80
  4. Step 4: Simplify right side
    567,898.80x = 393,979,985,149.68
  5. Step 5: Solve for x
    x = 393,979,985,149.68/567,898.80
  6. Step 6: Final answer
    x = 693,750.34

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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.