Home / 1,265,325.50-1,746,149.13-692,365.66

Finding the Fourth Proportional to 1,265,325.50, 1,746,149.13 and 692,365.66

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Solution

The fourth proportional to 1,265,325.50, 1,746,149.13 and 692,365.66 is: 955,464.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,325.50 : 1,746,149.13 = 692,365.66 : x
  2. Step 2: Convert to fraction form
    1,265,325.50/1,746,149.13 = 692,365.66/x
  3. Step 3: Cross multiply
    1,265,325.50x = 1,746,149.13 × 692,365.66
  4. Step 4: Simplify right side
    1,265,325.50x = 1,208,973,690,485.50
  5. Step 5: Solve for x
    x = 1,208,973,690,485.50/1,265,325.50
  6. Step 6: Final answer
    x = 955,464.57

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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.