Home / 1,080,988.93-1,491,742.74-597,574.45

Finding the Fourth Proportional to 1,080,988.93, 1,491,742.74 and 597,574.45

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Solution

The fourth proportional to 1,080,988.93, 1,491,742.74 and 597,574.45 is: 824,640.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,988.93 : 1,491,742.74 = 597,574.45 : x
  2. Step 2: Convert to fraction form
    1,080,988.93/1,491,742.74 = 597,574.45/x
  3. Step 3: Cross multiply
    1,080,988.93x = 1,491,742.74 × 597,574.45
  4. Step 4: Simplify right side
    1,080,988.93x = 891,427,347,396.99
  5. Step 5: Solve for x
    x = 891,427,347,396.99/1,080,988.93
  6. Step 6: Final answer
    x = 824,640.59

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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.