Home / 750,032.70-1,123,299.45-734,999.10

Finding the Fourth Proportional to 750,032.70, 1,123,299.45 and 734,999.10

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Solution

The fourth proportional to 750,032.70, 1,123,299.45 and 734,999.10 is: 1,100,784.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,032.70 : 1,123,299.45 = 734,999.10 : x
  2. Step 2: Convert to fraction form
    750,032.70/1,123,299.45 = 734,999.10/x
  3. Step 3: Cross multiply
    750,032.70x = 1,123,299.45 × 734,999.10
  4. Step 4: Simplify right side
    750,032.70x = 825,624,084,780.50
  5. Step 5: Solve for x
    x = 825,624,084,780.50/750,032.70
  6. Step 6: Final answer
    x = 1,100,784.12

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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.