Home / 1,306,480.56-1,959,703.44-632,622.24

Finding the Fourth Proportional to 1,306,480.56, 1,959,703.44 and 632,622.24

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Solution

The fourth proportional to 1,306,480.56, 1,959,703.44 and 632,622.24 is: 948,924.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,480.56 : 1,959,703.44 = 632,622.24 : x
  2. Step 2: Convert to fraction form
    1,306,480.56/1,959,703.44 = 632,622.24/x
  3. Step 3: Cross multiply
    1,306,480.56x = 1,959,703.44 × 632,622.24
  4. Step 4: Simplify right side
    1,306,480.56x = 1,239,751,979,948.51
  5. Step 5: Solve for x
    x = 1,239,751,979,948.51/1,306,480.56
  6. Step 6: Final answer
    x = 948,924.93

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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.