Home / 1,723,213.83-2,581,970.81-1,047,242.21

Finding the Fourth Proportional to 1,723,213.83, 2,581,970.81 and 1,047,242.21

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Solution

The fourth proportional to 1,723,213.83, 2,581,970.81 and 1,047,242.21 is: 1,569,131.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,213.83 : 2,581,970.81 = 1,047,242.21 : x
  2. Step 2: Convert to fraction form
    1,723,213.83/2,581,970.81 = 1,047,242.21/x
  3. Step 3: Cross multiply
    1,723,213.83x = 2,581,970.81 × 1,047,242.21
  4. Step 4: Simplify right side
    1,723,213.83x = 2,703,948,799,073.83
  5. Step 5: Solve for x
    x = 2,703,948,799,073.83/1,723,213.83
  6. Step 6: Final answer
    x = 1,569,131.32

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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.