Home / 1,544,391.35-2,314,953.63-571,130.22

Finding the Fourth Proportional to 1,544,391.35, 2,314,953.63 and 571,130.22

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Solution

The fourth proportional to 1,544,391.35, 2,314,953.63 and 571,130.22 is: 856,091.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,391.35 : 2,314,953.63 = 571,130.22 : x
  2. Step 2: Convert to fraction form
    1,544,391.35/2,314,953.63 = 571,130.22/x
  3. Step 3: Cross multiply
    1,544,391.35x = 2,314,953.63 × 571,130.22
  4. Step 4: Simplify right side
    1,544,391.35x = 1,322,139,975,991.70
  5. Step 5: Solve for x
    x = 1,322,139,975,991.70/1,544,391.35
  6. Step 6: Final answer
    x = 856,091.29

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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.