Home / 931,152.03-1,397,705.37-825,213.75

Finding the Fourth Proportional to 931,152.03, 1,397,705.37 and 825,213.75

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Solution

The fourth proportional to 931,152.03, 1,397,705.37 and 825,213.75 is: 1,238,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,152.03 : 1,397,705.37 = 825,213.75 : x
  2. Step 2: Convert to fraction form
    931,152.03/1,397,705.37 = 825,213.75/x
  3. Step 3: Cross multiply
    931,152.03x = 1,397,705.37 × 825,213.75
  4. Step 4: Simplify right side
    931,152.03x = 1,153,405,689,772.84
  5. Step 5: Solve for x
    x = 1,153,405,689,772.84/931,152.03
  6. Step 6: Final answer
    x = 1,238,686.76

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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.