Home / 1,270,080.48-1,752,733.71-697,173.96

Finding the Fourth Proportional to 1,270,080.48, 1,752,733.71 and 697,173.96

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Solution

The fourth proportional to 1,270,080.48, 1,752,733.71 and 697,173.96 is: 962,112.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,080.48 : 1,752,733.71 = 697,173.96 : x
  2. Step 2: Convert to fraction form
    1,270,080.48/1,752,733.71 = 697,173.96/x
  3. Step 3: Cross multiply
    1,270,080.48x = 1,752,733.71 × 697,173.96
  4. Step 4: Simplify right side
    1,270,080.48x = 1,221,960,301,426.19
  5. Step 5: Solve for x
    x = 1,221,960,301,426.19/1,270,080.48
  6. Step 6: Final answer
    x = 962,112.50

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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.