Home / 1,782,106.45-2,673,159.68-520,061.65

Finding the Fourth Proportional to 1,782,106.45, 2,673,159.68 and 520,061.65

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Solution

The fourth proportional to 1,782,106.45, 2,673,159.68 and 520,061.65 is: 780,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,106.45 : 2,673,159.68 = 520,061.65 : x
  2. Step 2: Convert to fraction form
    1,782,106.45/2,673,159.68 = 520,061.65/x
  3. Step 3: Cross multiply
    1,782,106.45x = 2,673,159.68 × 520,061.65
  4. Step 4: Simplify right side
    1,782,106.45x = 1,390,207,831,293.96
  5. Step 5: Solve for x
    x = 1,390,207,831,293.96/1,782,106.45
  6. Step 6: Final answer
    x = 780,092.48

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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.