Home / 1,316,959.44-1,972,808.04-606,012.72

Finding the Fourth Proportional to 1,316,959.44, 1,972,808.04 and 606,012.72

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Solution

The fourth proportional to 1,316,959.44, 1,972,808.04 and 606,012.72 is: 907,808.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,959.44 : 1,972,808.04 = 606,012.72 : x
  2. Step 2: Convert to fraction form
    1,316,959.44/1,972,808.04 = 606,012.72/x
  3. Step 3: Cross multiply
    1,316,959.44x = 1,972,808.04 × 606,012.72
  4. Step 4: Simplify right side
    1,316,959.44x = 1,195,546,766,358.27
  5. Step 5: Solve for x
    x = 1,195,546,766,358.27/1,316,959.44
  6. Step 6: Final answer
    x = 907,808.34

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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.