Home / 1,406,283.82-2,109,410.35-341,325.88

Finding the Fourth Proportional to 1,406,283.82, 2,109,410.35 and 341,325.88

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Solution

The fourth proportional to 1,406,283.82, 2,109,410.35 and 341,325.88 is: 511,985.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,283.82 : 2,109,410.35 = 341,325.88 : x
  2. Step 2: Convert to fraction form
    1,406,283.82/2,109,410.35 = 341,325.88/x
  3. Step 3: Cross multiply
    1,406,283.82x = 2,109,410.35 × 341,325.88
  4. Step 4: Simplify right side
    1,406,283.82x = 719,996,351,653.41
  5. Step 5: Solve for x
    x = 719,996,351,653.41/1,406,283.82
  6. Step 6: Final answer
    x = 511,985.09

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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.