Home / 1,801,218.43-2,701,782.75-842,746.47

Finding the Fourth Proportional to 1,801,218.43, 2,701,782.75 and 842,746.47

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Solution

The fourth proportional to 1,801,218.43, 2,701,782.75 and 842,746.47 is: 1,264,098.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,218.43 : 2,701,782.75 = 842,746.47 : x
  2. Step 2: Convert to fraction form
    1,801,218.43/2,701,782.75 = 842,746.47/x
  3. Step 3: Cross multiply
    1,801,218.43x = 2,701,782.75 × 842,746.47
  4. Step 4: Simplify right side
    1,801,218.43x = 2,276,917,871,055.66
  5. Step 5: Solve for x
    x = 2,276,917,871,055.66/1,801,218.43
  6. Step 6: Final answer
    x = 1,264,098.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.