Home / 1,715,619.02-2,575,112.52-1,433,124.23

Finding the Fourth Proportional to 1,715,619.02, 2,575,112.52 and 1,433,124.23

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Solution

The fourth proportional to 1,715,619.02, 2,575,112.52 and 1,433,124.23 is: 2,151,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,619.02 : 2,575,112.52 = 1,433,124.23 : x
  2. Step 2: Convert to fraction form
    1,715,619.02/2,575,112.52 = 1,433,124.23/x
  3. Step 3: Cross multiply
    1,715,619.02x = 2,575,112.52 × 1,433,124.23
  4. Step 4: Simplify right side
    1,715,619.02x = 3,690,456,147,388.36
  5. Step 5: Solve for x
    x = 3,690,456,147,388.36/1,715,619.02
  6. Step 6: Final answer
    x = 2,151,093.05

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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.