Home / 1,142,200.48-1,576,238.37-625,872.32

Finding the Fourth Proportional to 1,142,200.48, 1,576,238.37 and 625,872.32

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Solution

The fourth proportional to 1,142,200.48, 1,576,238.37 and 625,872.32 is: 863,704.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,200.48 : 1,576,238.37 = 625,872.32 : x
  2. Step 2: Convert to fraction form
    1,142,200.48/1,576,238.37 = 625,872.32/x
  3. Step 3: Cross multiply
    1,142,200.48x = 1,576,238.37 × 625,872.32
  4. Step 4: Simplify right side
    1,142,200.48x = 986,523,965,504.92
  5. Step 5: Solve for x
    x = 986,523,965,504.92/1,142,200.48
  6. Step 6: Final answer
    x = 863,704.74

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.