Home / 954,133.98-1,431,200.97-355,079.58

Finding the Fourth Proportional to 954,133.98, 1,431,200.97 and 355,079.58

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Solution

The fourth proportional to 954,133.98, 1,431,200.97 and 355,079.58 is: 532,619.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,133.98 : 1,431,200.97 = 355,079.58 : x
  2. Step 2: Convert to fraction form
    954,133.98/1,431,200.97 = 355,079.58/x
  3. Step 3: Cross multiply
    954,133.98x = 1,431,200.97 × 355,079.58
  4. Step 4: Simplify right side
    954,133.98x = 508,190,239,323.19
  5. Step 5: Solve for x
    x = 508,190,239,323.19/954,133.98
  6. Step 6: Final answer
    x = 532,619.37

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Double scale
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Similar ratio
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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.