Home / 773,852.98-1,067,917.11-434,321.23

Finding the Fourth Proportional to 773,852.98, 1,067,917.11 and 434,321.23

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Solution

The fourth proportional to 773,852.98, 1,067,917.11 and 434,321.23 is: 599,363.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,852.98 : 1,067,917.11 = 434,321.23 : x
  2. Step 2: Convert to fraction form
    773,852.98/1,067,917.11 = 434,321.23/x
  3. Step 3: Cross multiply
    773,852.98x = 1,067,917.11 × 434,321.23
  4. Step 4: Simplify right side
    773,852.98x = 463,819,070,457.09
  5. Step 5: Solve for x
    x = 463,819,070,457.09/773,852.98
  6. Step 6: Final answer
    x = 599,363.29

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1.5x scale

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.