Home / 1,265,446.26-1,746,315.93-692,486.46

Finding the Fourth Proportional to 1,265,446.26, 1,746,315.93 and 692,486.46

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Solution

The fourth proportional to 1,265,446.26, 1,746,315.93 and 692,486.46 is: 955,631.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,446.26 : 1,746,315.93 = 692,486.46 : x
  2. Step 2: Convert to fraction form
    1,265,446.26/1,746,315.93 = 692,486.46/x
  3. Step 3: Cross multiply
    1,265,446.26x = 1,746,315.93 × 692,486.46
  4. Step 4: Simplify right side
    1,265,446.26x = 1,209,300,136,407.31
  5. Step 5: Solve for x
    x = 1,209,300,136,407.31/1,265,446.26
  6. Step 6: Final answer
    x = 955,631.36

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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.