Home / 1,080,988.29-1,491,717.33-590,948.48

Finding the Fourth Proportional to 1,080,988.29, 1,491,717.33 and 590,948.48

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Solution

The fourth proportional to 1,080,988.29, 1,491,717.33 and 590,948.48 is: 815,483.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,988.29 : 1,491,717.33 = 590,948.48 : x
  2. Step 2: Convert to fraction form
    1,080,988.29/1,491,717.33 = 590,948.48/x
  3. Step 3: Cross multiply
    1,080,988.29x = 1,491,717.33 × 590,948.48
  4. Step 4: Simplify right side
    1,080,988.29x = 881,528,095,630.83
  5. Step 5: Solve for x
    x = 881,528,095,630.83/1,080,988.29
  6. Step 6: Final answer
    x = 815,483.48

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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.