Home / 1,102,953.60-1,653,000.06-495,293.22

Finding the Fourth Proportional to 1,102,953.60, 1,653,000.06 and 495,293.22

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Solution

The fourth proportional to 1,102,953.60, 1,653,000.06 and 495,293.22 is: 742,297.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,953.60 : 1,653,000.06 = 495,293.22 : x
  2. Step 2: Convert to fraction form
    1,102,953.60/1,653,000.06 = 495,293.22/x
  3. Step 3: Cross multiply
    1,102,953.60x = 1,653,000.06 × 495,293.22
  4. Step 4: Simplify right side
    1,102,953.60x = 818,719,722,377.59
  5. Step 5: Solve for x
    x = 818,719,722,377.59/1,102,953.60
  6. Step 6: Final answer
    x = 742,297.52

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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.