Home / 1,782,003.80-2,673,108.10-520,026.20

Finding the Fourth Proportional to 1,782,003.80, 2,673,108.10 and 520,026.20

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Solution

The fourth proportional to 1,782,003.80, 2,673,108.10 and 520,026.20 is: 780,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,003.80 : 2,673,108.10 = 520,026.20 : x
  2. Step 2: Convert to fraction form
    1,782,003.80/2,673,108.10 = 520,026.20/x
  3. Step 3: Cross multiply
    1,782,003.80x = 2,673,108.10 × 520,026.20
  4. Step 4: Simplify right side
    1,782,003.80x = 1,390,086,247,432.22
  5. Step 5: Solve for x
    x = 1,390,086,247,432.22/1,782,003.80
  6. Step 6: Final answer
    x = 780,069.18

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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.