Home / 1,811,174.05-2,716,854.13-463,348.34

Finding the Fourth Proportional to 1,811,174.05, 2,716,854.13 and 463,348.34

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Solution

The fourth proportional to 1,811,174.05, 2,716,854.13 and 463,348.34 is: 695,046.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,174.05 : 2,716,854.13 = 463,348.34 : x
  2. Step 2: Convert to fraction form
    1,811,174.05/2,716,854.13 = 463,348.34/x
  3. Step 3: Cross multiply
    1,811,174.05x = 2,716,854.13 × 463,348.34
  4. Step 4: Simplify right side
    1,811,174.05x = 1,258,849,851,157.64
  5. Step 5: Solve for x
    x = 1,258,849,851,157.64/1,811,174.05
  6. Step 6: Final answer
    x = 695,046.32

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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.