Home / 1,265,340.48-1,746,169.80-692,380.68

Finding the Fourth Proportional to 1,265,340.48, 1,746,169.80 and 692,380.68

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Solution

The fourth proportional to 1,265,340.48, 1,746,169.80 and 692,380.68 is: 955,485.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,340.48 : 1,746,169.80 = 692,380.68 : x
  2. Step 2: Convert to fraction form
    1,265,340.48/1,746,169.80 = 692,380.68/x
  3. Step 3: Cross multiply
    1,265,340.48x = 1,746,169.80 × 692,380.68
  4. Step 4: Simplify right side
    1,265,340.48x = 1,209,014,233,519.46
  5. Step 5: Solve for x
    x = 1,209,014,233,519.46/1,265,340.48
  6. Step 6: Final answer
    x = 955,485.30

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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.