Home / 634,033.01-874,965.57-347,546.95

Finding the Fourth Proportional to 634,033.01, 874,965.57 and 347,546.95

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Solution

The fourth proportional to 634,033.01, 874,965.57 and 347,546.95 is: 479,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,033.01 : 874,965.57 = 347,546.95 : x
  2. Step 2: Convert to fraction form
    634,033.01/874,965.57 = 347,546.95/x
  3. Step 3: Cross multiply
    634,033.01x = 874,965.57 × 347,546.95
  4. Step 4: Simplify right side
    634,033.01x = 304,091,615,208.51
  5. Step 5: Solve for x
    x = 304,091,615,208.51/634,033.01
  6. Step 6: Final answer
    x = 479,614.80

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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.