Home / 1,811,174.22-2,716,854.39-463,348.51

Finding the Fourth Proportional to 1,811,174.22, 2,716,854.39 and 463,348.51

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Solution

The fourth proportional to 1,811,174.22, 2,716,854.39 and 463,348.51 is: 695,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,174.22 : 2,716,854.39 = 463,348.51 : x
  2. Step 2: Convert to fraction form
    1,811,174.22/2,716,854.39 = 463,348.51/x
  3. Step 3: Cross multiply
    1,811,174.22x = 2,716,854.39 × 463,348.51
  4. Step 4: Simplify right side
    1,811,174.22x = 1,258,850,426,701.32
  5. Step 5: Solve for x
    x = 1,258,850,426,701.32/1,811,174.22
  6. Step 6: Final answer
    x = 695,046.57

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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.