Home / 713,917.26-1,070,166.09-357,844.50

Finding the Fourth Proportional to 713,917.26, 1,070,166.09 and 357,844.50

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Solution

The fourth proportional to 713,917.26, 1,070,166.09 and 357,844.50 is: 536,410.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,917.26 : 1,070,166.09 = 357,844.50 : x
  2. Step 2: Convert to fraction form
    713,917.26/1,070,166.09 = 357,844.50/x
  3. Step 3: Cross multiply
    713,917.26x = 1,070,166.09 × 357,844.50
  4. Step 4: Simplify right side
    713,917.26x = 382,953,049,393.01
  5. Step 5: Solve for x
    x = 382,953,049,393.01/713,917.26
  6. Step 6: Final answer
    x = 536,410.97

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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.