Home / 800,154.98-1,104,314.99-524,744.57

Finding the Fourth Proportional to 800,154.98, 1,104,314.99 and 524,744.57

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Solution

The fourth proportional to 800,154.98, 1,104,314.99 and 524,744.57 is: 724,213.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,154.98 : 1,104,314.99 = 524,744.57 : x
  2. Step 2: Convert to fraction form
    800,154.98/1,104,314.99 = 524,744.57/x
  3. Step 3: Cross multiply
    800,154.98x = 1,104,314.99 × 524,744.57
  4. Step 4: Simplify right side
    800,154.98x = 579,483,286,426.81
  5. Step 5: Solve for x
    x = 579,483,286,426.81/800,154.98
  6. Step 6: Final answer
    x = 724,213.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.