Home / 1,336,858.09-1,844,851.59-725,024.35

Finding the Fourth Proportional to 1,336,858.09, 1,844,851.59 and 725,024.35

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Solution

The fourth proportional to 1,336,858.09, 1,844,851.59 and 725,024.35 is: 1,000,526.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,858.09 : 1,844,851.59 = 725,024.35 : x
  2. Step 2: Convert to fraction form
    1,336,858.09/1,844,851.59 = 725,024.35/x
  3. Step 3: Cross multiply
    1,336,858.09x = 1,844,851.59 × 725,024.35
  4. Step 4: Simplify right side
    1,336,858.09x = 1,337,562,324,886.22
  5. Step 5: Solve for x
    x = 1,337,562,324,886.22/1,336,858.09
  6. Step 6: Final answer
    x = 1,000,526.78

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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.