Home / 669,731.80-1,004,597.70-602,080.60

Finding the Fourth Proportional to 669,731.80, 1,004,597.70 and 602,080.60

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Solution

The fourth proportional to 669,731.80, 1,004,597.70 and 602,080.60 is: 903,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,731.80 : 1,004,597.70 = 602,080.60 : x
  2. Step 2: Convert to fraction form
    669,731.80/1,004,597.70 = 602,080.60/x
  3. Step 3: Cross multiply
    669,731.80x = 1,004,597.70 × 602,080.60
  4. Step 4: Simplify right side
    669,731.80x = 604,848,785,974.62
  5. Step 5: Solve for x
    x = 604,848,785,974.62/669,731.80
  6. Step 6: Final answer
    x = 903,120.90

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1.5x scale

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.