Home / 1,365,213.40-2,047,820.10-367,941.40

Finding the Fourth Proportional to 1,365,213.40, 2,047,820.10 and 367,941.40

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Solution

The fourth proportional to 1,365,213.40, 2,047,820.10 and 367,941.40 is: 551,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,213.40 : 2,047,820.10 = 367,941.40 : x
  2. Step 2: Convert to fraction form
    1,365,213.40/2,047,820.10 = 367,941.40/x
  3. Step 3: Cross multiply
    1,365,213.40x = 2,047,820.10 × 367,941.40
  4. Step 4: Simplify right side
    1,365,213.40x = 753,477,794,542.14
  5. Step 5: Solve for x
    x = 753,477,794,542.14/1,365,213.40
  6. Step 6: Final answer
    x = 551,912.10

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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.