Home / 1,265,842.92-1,746,865.80-692,919.66

Finding the Fourth Proportional to 1,265,842.92, 1,746,865.80 and 692,919.66

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Solution

The fourth proportional to 1,265,842.92, 1,746,865.80 and 692,919.66 is: 956,230.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,842.92 : 1,746,865.80 = 692,919.66 : x
  2. Step 2: Convert to fraction form
    1,265,842.92/1,746,865.80 = 692,919.66/x
  3. Step 3: Cross multiply
    1,265,842.92x = 1,746,865.80 × 692,919.66
  4. Step 4: Simplify right side
    1,265,842.92x = 1,210,437,656,201.63
  5. Step 5: Solve for x
    x = 1,210,437,656,201.63/1,265,842.92
  6. Step 6: Final answer
    x = 956,230.54

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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.