Home / 1,875,212.02-2,587,739.56-1,100,830.42

Finding the Fourth Proportional to 1,875,212.02, 2,587,739.56 and 1,100,830.42

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Solution

The fourth proportional to 1,875,212.02, 2,587,739.56 and 1,100,830.42 is: 1,519,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,212.02 : 2,587,739.56 = 1,100,830.42 : x
  2. Step 2: Convert to fraction form
    1,875,212.02/2,587,739.56 = 1,100,830.42/x
  3. Step 3: Cross multiply
    1,875,212.02x = 2,587,739.56 × 1,100,830.42
  4. Step 4: Simplify right side
    1,875,212.02x = 2,848,662,426,685.42
  5. Step 5: Solve for x
    x = 2,848,662,426,685.42/1,875,212.02
  6. Step 6: Final answer
    x = 1,519,114.85

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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.