Home / 1,292,754.33-1,784,314.98-748,802.07

Finding the Fourth Proportional to 1,292,754.33, 1,784,314.98 and 748,802.07

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Solution

The fourth proportional to 1,292,754.33, 1,784,314.98 and 748,802.07 is: 1,033,528.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,754.33 : 1,784,314.98 = 748,802.07 : x
  2. Step 2: Convert to fraction form
    1,292,754.33/1,784,314.98 = 748,802.07/x
  3. Step 3: Cross multiply
    1,292,754.33x = 1,784,314.98 × 748,802.07
  4. Step 4: Simplify right side
    1,292,754.33x = 1,336,098,750,556.01
  5. Step 5: Solve for x
    x = 1,336,098,750,556.01/1,292,754.33
  6. Step 6: Final answer
    x = 1,033,528.74

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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.