Home / 1,265,434.59-1,746,299.88-692,474.79

Finding the Fourth Proportional to 1,265,434.59, 1,746,299.88 and 692,474.79

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Solution

The fourth proportional to 1,265,434.59, 1,746,299.88 and 692,474.79 is: 955,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,434.59 : 1,746,299.88 = 692,474.79 : x
  2. Step 2: Convert to fraction form
    1,265,434.59/1,746,299.88 = 692,474.79/x
  3. Step 3: Cross multiply
    1,265,434.59x = 1,746,299.88 × 692,474.79
  4. Step 4: Simplify right side
    1,265,434.59x = 1,209,268,642,680.03
  5. Step 5: Solve for x
    x = 1,209,268,642,680.03/1,265,434.59
  6. Step 6: Final answer
    x = 955,615.29

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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.