Home / 1,739,409.57-2,609,114.13-1,020,844.65

Finding the Fourth Proportional to 1,739,409.57, 2,609,114.13 and 1,020,844.65

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Solution

The fourth proportional to 1,739,409.57, 2,609,114.13 and 1,020,844.65 is: 1,531,266.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,409.57 : 2,609,114.13 = 1,020,844.65 : x
  2. Step 2: Convert to fraction form
    1,739,409.57/2,609,114.13 = 1,020,844.65/x
  3. Step 3: Cross multiply
    1,739,409.57x = 2,609,114.13 × 1,020,844.65
  4. Step 4: Simplify right side
    1,739,409.57x = 2,663,500,200,849.90
  5. Step 5: Solve for x
    x = 2,663,500,200,849.90/1,739,409.57
  6. Step 6: Final answer
    x = 1,531,266.84

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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.