Home / 1,782,356.10-2,673,922.95-520,080.90

Finding the Fourth Proportional to 1,782,356.10, 2,673,922.95 and 520,080.90

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Solution

The fourth proportional to 1,782,356.10, 2,673,922.95 and 520,080.90 is: 780,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,356.10 : 2,673,922.95 = 520,080.90 : x
  2. Step 2: Convert to fraction form
    1,782,356.10/2,673,922.95 = 520,080.90/x
  3. Step 3: Cross multiply
    1,782,356.10x = 2,673,922.95 × 520,080.90
  4. Step 4: Simplify right side
    1,782,356.10x = 1,390,656,254,366.66
  5. Step 5: Solve for x
    x = 1,390,656,254,366.66/1,782,356.10
  6. Step 6: Final answer
    x = 780,234.80

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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.