Home / 1,723,010.20-2,579,849.70-1,349,762.20

Finding the Fourth Proportional to 1,723,010.20, 2,579,849.70 and 1,349,762.20

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Solution

The fourth proportional to 1,723,010.20, 2,579,849.70 and 1,349,762.20 is: 2,020,988.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,010.20 : 2,579,849.70 = 1,349,762.20 : x
  2. Step 2: Convert to fraction form
    1,723,010.20/2,579,849.70 = 1,349,762.20/x
  3. Step 3: Cross multiply
    1,723,010.20x = 2,579,849.70 × 1,349,762.20
  4. Step 4: Simplify right side
    1,723,010.20x = 3,482,183,606,741.34
  5. Step 5: Solve for x
    x = 3,482,183,606,741.34/1,723,010.20
  6. Step 6: Final answer
    x = 2,020,988.39

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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.