Home / 699,694.02-1,048,876.02-273,503.06

Finding the Fourth Proportional to 699,694.02, 1,048,876.02 and 273,503.06

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Solution

The fourth proportional to 699,694.02, 1,048,876.02 and 273,503.06 is: 409,994.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,694.02 : 1,048,876.02 = 273,503.06 : x
  2. Step 2: Convert to fraction form
    699,694.02/1,048,876.02 = 273,503.06/x
  3. Step 3: Cross multiply
    699,694.02x = 1,048,876.02 × 273,503.06
  4. Step 4: Simplify right side
    699,694.02x = 286,870,801,030.62
  5. Step 5: Solve for x
    x = 286,870,801,030.62/699,694.02
  6. Step 6: Final answer
    x = 409,994.64

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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.