Home / 1,537,204.63-2,309,306.15-1,112,051.83

Finding the Fourth Proportional to 1,537,204.63, 2,309,306.15 and 1,112,051.83

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Solution

The fourth proportional to 1,537,204.63, 2,309,306.15 and 1,112,051.83 is: 1,670,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,204.63 : 2,309,306.15 = 1,112,051.83 : x
  2. Step 2: Convert to fraction form
    1,537,204.63/2,309,306.15 = 1,112,051.83/x
  3. Step 3: Cross multiply
    1,537,204.63x = 2,309,306.15 × 1,112,051.83
  4. Step 4: Simplify right side
    1,537,204.63x = 2,568,068,130,137.75
  5. Step 5: Solve for x
    x = 2,568,068,130,137.75/1,537,204.63
  6. Step 6: Final answer
    x = 1,670,609.16

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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.