Home / 1,349,052.71-2,023,530.80-338,182.97

Finding the Fourth Proportional to 1,349,052.71, 2,023,530.80 and 338,182.97

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Solution

The fourth proportional to 1,349,052.71, 2,023,530.80 and 338,182.97 is: 507,262.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,052.71 : 2,023,530.80 = 338,182.97 : x
  2. Step 2: Convert to fraction form
    1,349,052.71/2,023,530.80 = 338,182.97/x
  3. Step 3: Cross multiply
    1,349,052.71x = 2,023,530.80 × 338,182.97
  4. Step 4: Simplify right side
    1,349,052.71x = 684,323,644,021.91
  5. Step 5: Solve for x
    x = 684,323,644,021.91/1,349,052.71
  6. Step 6: Final answer
    x = 507,262.35

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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.