Home / 1,073,791.88-1,480,615.35-686,095.10

Finding the Fourth Proportional to 1,073,791.88, 1,480,615.35 and 686,095.10

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Solution

The fourth proportional to 1,073,791.88, 1,480,615.35 and 686,095.10 is: 946,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,791.88 : 1,480,615.35 = 686,095.10 : x
  2. Step 2: Convert to fraction form
    1,073,791.88/1,480,615.35 = 686,095.10/x
  3. Step 3: Cross multiply
    1,073,791.88x = 1,480,615.35 × 686,095.10
  4. Step 4: Simplify right side
    1,073,791.88x = 1,015,842,929,216.71
  5. Step 5: Solve for x
    x = 1,015,842,929,216.71/1,073,791.88
  6. Step 6: Final answer
    x = 946,033.35

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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.