Home / 1,349,244.09-2,023,568.10-389,491.11

Finding the Fourth Proportional to 1,349,244.09, 2,023,568.10 and 389,491.11

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Solution

The fourth proportional to 1,349,244.09, 2,023,568.10 and 389,491.11 is: 584,150.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,244.09 : 2,023,568.10 = 389,491.11 : x
  2. Step 2: Convert to fraction form
    1,349,244.09/2,023,568.10 = 389,491.11/x
  3. Step 3: Cross multiply
    1,349,244.09x = 2,023,568.10 × 389,491.11
  4. Step 4: Simplify right side
    1,349,244.09x = 788,161,785,429.59
  5. Step 5: Solve for x
    x = 788,161,785,429.59/1,349,244.09
  6. Step 6: Final answer
    x = 584,150.63

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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.