Home / 801,813.36-1,106,502.62-439,250.27

Finding the Fourth Proportional to 801,813.36, 1,106,502.62 and 439,250.27

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Solution

The fourth proportional to 801,813.36, 1,106,502.62 and 439,250.27 is: 606,165.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,813.36 : 1,106,502.62 = 439,250.27 : x
  2. Step 2: Convert to fraction form
    801,813.36/1,106,502.62 = 439,250.27/x
  3. Step 3: Cross multiply
    801,813.36x = 1,106,502.62 × 439,250.27
  4. Step 4: Simplify right side
    801,813.36x = 486,031,575,160.71
  5. Step 5: Solve for x
    x = 486,031,575,160.71/801,813.36
  6. Step 6: Final answer
    x = 606,165.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.