Home / 1,537,211.88-2,309,317.02-1,112,059.08

Finding the Fourth Proportional to 1,537,211.88, 2,309,317.02 and 1,112,059.08

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Solution

The fourth proportional to 1,537,211.88, 2,309,317.02 and 1,112,059.08 is: 1,670,620.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,211.88 : 2,309,317.02 = 1,112,059.08 : x
  2. Step 2: Convert to fraction form
    1,537,211.88/2,309,317.02 = 1,112,059.08/x
  3. Step 3: Cross multiply
    1,537,211.88x = 2,309,317.02 × 1,112,059.08
  4. Step 4: Simplify right side
    1,537,211.88x = 2,568,096,960,689.54
  5. Step 5: Solve for x
    x = 2,568,096,960,689.54/1,537,211.88
  6. Step 6: Final answer
    x = 1,670,620.03

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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.