Home / 731,883.52-1,097,601.18-258,457.96

Finding the Fourth Proportional to 731,883.52, 1,097,601.18 and 258,457.96

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Solution

The fourth proportional to 731,883.52, 1,097,601.18 and 258,457.96 is: 387,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,883.52 : 1,097,601.18 = 258,457.96 : x
  2. Step 2: Convert to fraction form
    731,883.52/1,097,601.18 = 258,457.96/x
  3. Step 3: Cross multiply
    731,883.52x = 1,097,601.18 × 258,457.96
  4. Step 4: Simplify right side
    731,883.52x = 283,683,761,876.39
  5. Step 5: Solve for x
    x = 283,683,761,876.39/731,883.52
  6. Step 6: Final answer
    x = 387,607.80

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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.