Home / 670,595.04-1,005,890.94-197,279.64

Finding the Fourth Proportional to 670,595.04, 1,005,890.94 and 197,279.64

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Solution

The fourth proportional to 670,595.04, 1,005,890.94 and 197,279.64 is: 295,918.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,595.04 : 1,005,890.94 = 197,279.64 : x
  2. Step 2: Convert to fraction form
    670,595.04/1,005,890.94 = 197,279.64/x
  3. Step 3: Cross multiply
    670,595.04x = 1,005,890.94 × 197,279.64
  4. Step 4: Simplify right side
    670,595.04x = 198,441,802,522.46
  5. Step 5: Solve for x
    x = 198,441,802,522.46/670,595.04
  6. Step 6: Final answer
    x = 295,918.98

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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.