Home / 990,335.39-1,486,055.00-534,917.43

Finding the Fourth Proportional to 990,335.39, 1,486,055.00 and 534,917.43

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Solution

The fourth proportional to 990,335.39, 1,486,055.00 and 534,917.43 is: 802,674.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,335.39 : 1,486,055.00 = 534,917.43 : x
  2. Step 2: Convert to fraction form
    990,335.39/1,486,055.00 = 534,917.43/x
  3. Step 3: Cross multiply
    990,335.39x = 1,486,055.00 × 534,917.43
  4. Step 4: Simplify right side
    990,335.39x = 794,916,718,764.06
  5. Step 5: Solve for x
    x = 794,916,718,764.06/990,335.39
  6. Step 6: Final answer
    x = 802,674.26

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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.