Home / 1,061,391.47-1,464,676.20-577,955.43

Finding the Fourth Proportional to 1,061,391.47, 1,464,676.20 and 577,955.43

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Solution

The fourth proportional to 1,061,391.47, 1,464,676.20 and 577,955.43 is: 797,554.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,391.47 : 1,464,676.20 = 577,955.43 : x
  2. Step 2: Convert to fraction form
    1,061,391.47/1,464,676.20 = 577,955.43/x
  3. Step 3: Cross multiply
    1,061,391.47x = 1,464,676.20 × 577,955.43
  4. Step 4: Simplify right side
    1,061,391.47x = 846,517,562,981.77
  5. Step 5: Solve for x
    x = 846,517,562,981.77/1,061,391.47
  6. Step 6: Final answer
    x = 797,554.52

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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.