Home / 1,742,304-2,396,914.56-1,667,654.40

Finding the Fourth Proportional to 1,742,304, 2,396,914.56 and 1,667,654.40

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Solution

The fourth proportional to 1,742,304, 2,396,914.56 and 1,667,654.40 is: 2,294,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,304 : 2,396,914.56 = 1,667,654.40 : x
  2. Step 2: Convert to fraction form
    1,742,304/2,396,914.56 = 1,667,654.40/x
  3. Step 3: Cross multiply
    1,742,304x = 2,396,914.56 × 1,667,654.40
  4. Step 4: Simplify right side
    1,742,304x = 3,997,225,112,408.06
  5. Step 5: Solve for x
    x = 3,997,225,112,408.06/1,742,304
  6. Step 6: Final answer
    x = 2,294,217.95

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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.