Home / 1,786,621.76-2,680,091.40-507,247.82

Finding the Fourth Proportional to 1,786,621.76, 2,680,091.40 and 507,247.82

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Solution

The fourth proportional to 1,786,621.76, 2,680,091.40 and 507,247.82 is: 760,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,621.76 : 2,680,091.40 = 507,247.82 : x
  2. Step 2: Convert to fraction form
    1,786,621.76/2,680,091.40 = 507,247.82/x
  3. Step 3: Cross multiply
    1,786,621.76x = 2,680,091.40 × 507,247.82
  4. Step 4: Simplify right side
    1,786,621.76x = 1,359,470,520,050.75
  5. Step 5: Solve for x
    x = 1,359,470,520,050.75/1,786,621.76
  6. Step 6: Final answer
    x = 760,916.80

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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.