Home / 969,174.96-1,337,461.44-539,445.84

Finding the Fourth Proportional to 969,174.96, 1,337,461.44 and 539,445.84

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Solution

The fourth proportional to 969,174.96, 1,337,461.44 and 539,445.84 is: 744,435.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,174.96 : 1,337,461.44 = 539,445.84 : x
  2. Step 2: Convert to fraction form
    969,174.96/1,337,461.44 = 539,445.84/x
  3. Step 3: Cross multiply
    969,174.96x = 1,337,461.44 × 539,445.84
  4. Step 4: Simplify right side
    969,174.96x = 721,488,009,968.41
  5. Step 5: Solve for x
    x = 721,488,009,968.41/969,174.96
  6. Step 6: Final answer
    x = 744,435.26

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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.