Home / 713,634.02-1,070,346.78-208,059.14

Finding the Fourth Proportional to 713,634.02, 1,070,346.78 and 208,059.14

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Solution

The fourth proportional to 713,634.02, 1,070,346.78 and 208,059.14 is: 312,058.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,634.02 : 1,070,346.78 = 208,059.14 : x
  2. Step 2: Convert to fraction form
    713,634.02/1,070,346.78 = 208,059.14/x
  3. Step 3: Cross multiply
    713,634.02x = 1,070,346.78 × 208,059.14
  4. Step 4: Simplify right side
    713,634.02x = 222,695,430,548.57
  5. Step 5: Solve for x
    x = 222,695,430,548.57/713,634.02
  6. Step 6: Final answer
    x = 312,058.32

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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.