Home / 1,786,729.04-2,680,195.73-507,236.43

Finding the Fourth Proportional to 1,786,729.04, 2,680,195.73 and 507,236.43

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Solution

The fourth proportional to 1,786,729.04, 2,680,195.73 and 507,236.43 is: 760,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,729.04 : 2,680,195.73 = 507,236.43 : x
  2. Step 2: Convert to fraction form
    1,786,729.04/2,680,195.73 = 507,236.43/x
  3. Step 3: Cross multiply
    1,786,729.04x = 2,680,195.73 × 507,236.43
  4. Step 4: Simplify right side
    1,786,729.04x = 1,359,492,911,250.26
  5. Step 5: Solve for x
    x = 1,359,492,911,250.26/1,786,729.04
  6. Step 6: Final answer
    x = 760,883.65

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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.