Home / 1,774,630.77-2,662,395.20-495,238.10

Finding the Fourth Proportional to 1,774,630.77, 2,662,395.20 and 495,238.10

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Solution

The fourth proportional to 1,774,630.77, 2,662,395.20 and 495,238.10 is: 742,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,630.77 : 2,662,395.20 = 495,238.10 : x
  2. Step 2: Convert to fraction form
    1,774,630.77/2,662,395.20 = 495,238.10/x
  3. Step 3: Cross multiply
    1,774,630.77x = 2,662,395.20 × 495,238.10
  4. Step 4: Simplify right side
    1,774,630.77x = 1,318,519,524,508.95
  5. Step 5: Solve for x
    x = 1,318,519,524,508.95/1,774,630.77
  6. Step 6: Final answer
    x = 742,982.45

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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.