Home / 1,411,072.08-2,116,577.52-346,119.36

Finding the Fourth Proportional to 1,411,072.08, 2,116,577.52 and 346,119.36

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Solution

The fourth proportional to 1,411,072.08, 2,116,577.52 and 346,119.36 is: 519,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,072.08 : 2,116,577.52 = 346,119.36 : x
  2. Step 2: Convert to fraction form
    1,411,072.08/2,116,577.52 = 346,119.36/x
  3. Step 3: Cross multiply
    1,411,072.08x = 2,116,577.52 × 346,119.36
  4. Step 4: Simplify right side
    1,411,072.08x = 732,588,456,612.79
  5. Step 5: Solve for x
    x = 732,588,456,612.79/1,411,072.08
  6. Step 6: Final answer
    x = 519,171.53

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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.