Home / 1,786,743.08-2,680,216.76-507,250.48

Finding the Fourth Proportional to 1,786,743.08, 2,680,216.76 and 507,250.48

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Solution

The fourth proportional to 1,786,743.08, 2,680,216.76 and 507,250.48 is: 760,904.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,743.08 : 2,680,216.76 = 507,250.48 : x
  2. Step 2: Convert to fraction form
    1,786,743.08/2,680,216.76 = 507,250.48/x
  3. Step 3: Cross multiply
    1,786,743.08x = 2,680,216.76 × 507,250.48
  4. Step 4: Simplify right side
    1,786,743.08x = 1,359,541,238,014.04
  5. Step 5: Solve for x
    x = 1,359,541,238,014.04/1,786,743.08
  6. Step 6: Final answer
    x = 760,904.72

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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.