Home / 634,014.59-874,962.56-347,534.60

Finding the Fourth Proportional to 634,014.59, 874,962.56 and 347,534.60

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Solution

The fourth proportional to 634,014.59, 874,962.56 and 347,534.60 is: 479,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,014.59 : 874,962.56 = 347,534.60 : x
  2. Step 2: Convert to fraction form
    634,014.59/874,962.56 = 347,534.60/x
  3. Step 3: Cross multiply
    634,014.59x = 874,962.56 × 347,534.60
  4. Step 4: Simplify right side
    634,014.59x = 304,079,763,304.58
  5. Step 5: Solve for x
    x = 304,079,763,304.58/634,014.59
  6. Step 6: Final answer
    x = 479,610.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.