Home / 683,291.70-1,024,937.55-304,211.70

Finding the Fourth Proportional to 683,291.70, 1,024,937.55 and 304,211.70

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Solution

The fourth proportional to 683,291.70, 1,024,937.55 and 304,211.70 is: 456,317.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,291.70 : 1,024,937.55 = 304,211.70 : x
  2. Step 2: Convert to fraction form
    683,291.70/1,024,937.55 = 304,211.70/x
  3. Step 3: Cross multiply
    683,291.70x = 1,024,937.55 × 304,211.70
  4. Step 4: Simplify right side
    683,291.70x = 311,797,994,479.34
  5. Step 5: Solve for x
    x = 311,797,994,479.34/683,291.70
  6. Step 6: Final answer
    x = 456,317.55

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Similar ratio
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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.