Home / 1,254,213.34-1,731,532.57-825,739.04

Finding the Fourth Proportional to 1,254,213.34, 1,731,532.57 and 825,739.04

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Solution

The fourth proportional to 1,254,213.34, 1,731,532.57 and 825,739.04 is: 1,139,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,213.34 : 1,731,532.57 = 825,739.04 : x
  2. Step 2: Convert to fraction form
    1,254,213.34/1,731,532.57 = 825,739.04/x
  3. Step 3: Cross multiply
    1,254,213.34x = 1,731,532.57 × 825,739.04
  4. Step 4: Simplify right side
    1,254,213.34x = 1,429,794,044,345.02
  5. Step 5: Solve for x
    x = 1,429,794,044,345.02/1,254,213.34
  6. Step 6: Final answer
    x = 1,139,992.70

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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.