Home / 695,450.34-1,043,175.51-379,735.02

Finding the Fourth Proportional to 695,450.34, 1,043,175.51 and 379,735.02

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Solution

The fourth proportional to 695,450.34, 1,043,175.51 and 379,735.02 is: 569,602.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,450.34 : 1,043,175.51 = 379,735.02 : x
  2. Step 2: Convert to fraction form
    695,450.34/1,043,175.51 = 379,735.02/x
  3. Step 3: Cross multiply
    695,450.34x = 1,043,175.51 × 379,735.02
  4. Step 4: Simplify right side
    695,450.34x = 396,130,273,153.36
  5. Step 5: Solve for x
    x = 396,130,273,153.36/695,450.34
  6. Step 6: Final answer
    x = 569,602.53

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1.5x scale

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.