Home / 1,828,113.60-2,742,425.56-762,911.50

Finding the Fourth Proportional to 1,828,113.60, 2,742,425.56 and 762,911.50

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Solution

The fourth proportional to 1,828,113.60, 2,742,425.56 and 762,911.50 is: 1,144,473.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,113.60 : 2,742,425.56 = 762,911.50 : x
  2. Step 2: Convert to fraction form
    1,828,113.60/2,742,425.56 = 762,911.50/x
  3. Step 3: Cross multiply
    1,828,113.60x = 2,742,425.56 × 762,911.50
  4. Step 4: Simplify right side
    1,828,113.60x = 2,092,227,997,617.94
  5. Step 5: Solve for x
    x = 2,092,227,997,617.94/1,828,113.60
  6. Step 6: Final answer
    x = 1,144,473.73

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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.