Home / 901,154.88-1,350,239.64-633,608.28

Finding the Fourth Proportional to 901,154.88, 1,350,239.64 and 633,608.28

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Solution

The fourth proportional to 901,154.88, 1,350,239.64 and 633,608.28 is: 949,362.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,154.88 : 1,350,239.64 = 633,608.28 : x
  2. Step 2: Convert to fraction form
    901,154.88/1,350,239.64 = 633,608.28/x
  3. Step 3: Cross multiply
    901,154.88x = 1,350,239.64 × 633,608.28
  4. Step 4: Simplify right side
    901,154.88x = 855,523,015,888.22
  5. Step 5: Solve for x
    x = 855,523,015,888.22/901,154.88
  6. Step 6: Final answer
    x = 949,362.91

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Double scale
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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.