Home / 713,848.60-1,070,871.36-414,470.17

Finding the Fourth Proportional to 713,848.60, 1,070,871.36 and 414,470.17

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Solution

The fourth proportional to 713,848.60, 1,070,871.36 and 414,470.17 is: 621,762.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,848.60 : 1,070,871.36 = 414,470.17 : x
  2. Step 2: Convert to fraction form
    713,848.60/1,070,871.36 = 414,470.17/x
  3. Step 3: Cross multiply
    713,848.60x = 1,070,871.36 × 414,470.17
  4. Step 4: Simplify right side
    713,848.60x = 443,844,234,627.33
  5. Step 5: Solve for x
    x = 443,844,234,627.33/713,848.60
  6. Step 6: Final answer
    x = 621,762.42

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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.