Home / 1,265,385.54-1,746,232.02-692,425.69

Finding the Fourth Proportional to 1,265,385.54, 1,746,232.02 and 692,425.69

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Solution

The fourth proportional to 1,265,385.54, 1,746,232.02 and 692,425.69 is: 955,547.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,385.54 : 1,746,232.02 = 692,425.69 : x
  2. Step 2: Convert to fraction form
    1,265,385.54/1,746,232.02 = 692,425.69/x
  3. Step 3: Cross multiply
    1,265,385.54x = 1,746,232.02 × 692,425.69
  4. Step 4: Simplify right side
    1,265,385.54x = 1,209,135,911,348.59
  5. Step 5: Solve for x
    x = 1,209,135,911,348.59/1,265,385.54
  6. Step 6: Final answer
    x = 955,547.44

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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.