Home / 1,082,627.40-1,623,941.10-283,907.40

Finding the Fourth Proportional to 1,082,627.40, 1,623,941.10 and 283,907.40

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Solution

The fourth proportional to 1,082,627.40, 1,623,941.10 and 283,907.40 is: 425,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,627.40 : 1,623,941.10 = 283,907.40 : x
  2. Step 2: Convert to fraction form
    1,082,627.40/1,623,941.10 = 283,907.40/x
  3. Step 3: Cross multiply
    1,082,627.40x = 1,623,941.10 × 283,907.40
  4. Step 4: Simplify right side
    1,082,627.40x = 461,048,895,454.14
  5. Step 5: Solve for x
    x = 461,048,895,454.14/1,082,627.40
  6. Step 6: Final answer
    x = 425,861.10

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Double scale
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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.