Home / 884,253.60-1,325,420.70-580,520.31

Finding the Fourth Proportional to 884,253.60, 1,325,420.70 and 580,520.31

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Solution

The fourth proportional to 884,253.60, 1,325,420.70 and 580,520.31 is: 870,150.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,253.60 : 1,325,420.70 = 580,520.31 : x
  2. Step 2: Convert to fraction form
    884,253.60/1,325,420.70 = 580,520.31/x
  3. Step 3: Cross multiply
    884,253.60x = 1,325,420.70 × 580,520.31
  4. Step 4: Simplify right side
    884,253.60x = 769,433,635,644.42
  5. Step 5: Solve for x
    x = 769,433,635,644.42/884,253.60
  6. Step 6: Final answer
    x = 870,150.41

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Double scale
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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.