Home / 1,596,389.64-2,392,505.18-648,652.38

Finding the Fourth Proportional to 1,596,389.64, 2,392,505.18 and 648,652.38

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Solution

The fourth proportional to 1,596,389.64, 2,392,505.18 and 648,652.38 is: 972,133.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,389.64 : 2,392,505.18 = 648,652.38 : x
  2. Step 2: Convert to fraction form
    1,596,389.64/2,392,505.18 = 648,652.38/x
  3. Step 3: Cross multiply
    1,596,389.64x = 2,392,505.18 × 648,652.38
  4. Step 4: Simplify right side
    1,596,389.64x = 1,551,904,179,169.33
  5. Step 5: Solve for x
    x = 1,551,904,179,169.33/1,596,389.64
  6. Step 6: Final answer
    x = 972,133.71

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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.