Home / 1,265,452.26-1,746,324.21-692,492.46

Finding the Fourth Proportional to 1,265,452.26, 1,746,324.21 and 692,492.46

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Solution

The fourth proportional to 1,265,452.26, 1,746,324.21 and 692,492.46 is: 955,639.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,452.26 : 1,746,324.21 = 692,492.46 : x
  2. Step 2: Convert to fraction form
    1,265,452.26/1,746,324.21 = 692,492.46/x
  3. Step 3: Cross multiply
    1,265,452.26x = 1,746,324.21 × 692,492.46
  4. Step 4: Simplify right side
    1,265,452.26x = 1,209,316,348,140.46
  5. Step 5: Solve for x
    x = 1,209,316,348,140.46/1,265,452.26
  6. Step 6: Final answer
    x = 955,639.64

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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.