Home / 1,975,165.02-2,725,719.32-1,103,998.55

Finding the Fourth Proportional to 1,975,165.02, 2,725,719.32 and 1,103,998.55

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Solution

The fourth proportional to 1,975,165.02, 2,725,719.32 and 1,103,998.55 is: 1,523,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,165.02 : 2,725,719.32 = 1,103,998.55 : x
  2. Step 2: Convert to fraction form
    1,975,165.02/2,725,719.32 = 1,103,998.55/x
  3. Step 3: Cross multiply
    1,975,165.02x = 2,725,719.32 × 1,103,998.55
  4. Step 4: Simplify right side
    1,975,165.02x = 3,009,190,166,118.39
  5. Step 5: Solve for x
    x = 3,009,190,166,118.39/1,975,165.02
  6. Step 6: Final answer
    x = 1,523,513.29

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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.