Home / 713,032.36-1,069,372.38-313,773.16

Finding the Fourth Proportional to 713,032.36, 1,069,372.38 and 313,773.16

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Solution

The fourth proportional to 713,032.36, 1,069,372.38 and 313,773.16 is: 470,582.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,032.36 : 1,069,372.38 = 313,773.16 : x
  2. Step 2: Convert to fraction form
    713,032.36/1,069,372.38 = 313,773.16/x
  3. Step 3: Cross multiply
    713,032.36x = 1,069,372.38 × 313,773.16
  4. Step 4: Simplify right side
    713,032.36x = 335,540,350,889.32
  5. Step 5: Solve for x
    x = 335,540,350,889.32/713,032.36
  6. Step 6: Final answer
    x = 470,582.22

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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.