Home / 802,920.01-1,205,042.58-403,674.25

Finding the Fourth Proportional to 802,920.01, 1,205,042.58 and 403,674.25

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Solution

The fourth proportional to 802,920.01, 1,205,042.58 and 403,674.25 is: 605,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,920.01 : 1,205,042.58 = 403,674.25 : x
  2. Step 2: Convert to fraction form
    802,920.01/1,205,042.58 = 403,674.25/x
  3. Step 3: Cross multiply
    802,920.01x = 1,205,042.58 × 403,674.25
  4. Step 4: Simplify right side
    802,920.01x = 486,444,659,699.57
  5. Step 5: Solve for x
    x = 486,444,659,699.57/802,920.01
  6. Step 6: Final answer
    x = 605,844.48

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1.5x scale

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.