Home / 1,072,255.10-1,609,047.40-623,187.46

Finding the Fourth Proportional to 1,072,255.10, 1,609,047.40 and 623,187.46

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Solution

The fourth proportional to 1,072,255.10, 1,609,047.40 and 623,187.46 is: 935,167.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,255.10 : 1,609,047.40 = 623,187.46 : x
  2. Step 2: Convert to fraction form
    1,072,255.10/1,609,047.40 = 623,187.46/x
  3. Step 3: Cross multiply
    1,072,255.10x = 1,609,047.40 × 623,187.46
  4. Step 4: Simplify right side
    1,072,255.10x = 1,002,738,162,225.60
  5. Step 5: Solve for x
    x = 1,002,738,162,225.60/1,072,255.10
  6. Step 6: Final answer
    x = 935,167.54

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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.