Home / 1,265,770.32-1,746,760.10-692,805.48

Finding the Fourth Proportional to 1,265,770.32, 1,746,760.10 and 692,805.48

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Solution

The fourth proportional to 1,265,770.32, 1,746,760.10 and 692,805.48 is: 956,069.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,770.32 : 1,746,760.10 = 692,805.48 : x
  2. Step 2: Convert to fraction form
    1,265,770.32/1,746,760.10 = 692,805.48/x
  3. Step 3: Cross multiply
    1,265,770.32x = 1,746,760.10 × 692,805.48
  4. Step 4: Simplify right side
    1,265,770.32x = 1,210,164,969,525.35
  5. Step 5: Solve for x
    x = 1,210,164,969,525.35/1,265,770.32
  6. Step 6: Final answer
    x = 956,069.95

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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.