Home / 713,542.01-1,069,712.81-334,262.75

Finding the Fourth Proportional to 713,542.01, 1,069,712.81 and 334,262.75

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Solution

The fourth proportional to 713,542.01, 1,069,712.81 and 334,262.75 is: 501,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,542.01 : 1,069,712.81 = 334,262.75 : x
  2. Step 2: Convert to fraction form
    713,542.01/1,069,712.81 = 334,262.75/x
  3. Step 3: Cross multiply
    713,542.01x = 1,069,712.81 × 334,262.75
  4. Step 4: Simplify right side
    713,542.01x = 357,565,146,583.80
  5. Step 5: Solve for x
    x = 357,565,146,583.80/713,542.01
  6. Step 6: Final answer
    x = 501,112.96

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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.