Home / 1,429,884.86-2,144,351.01-576,736.16

Finding the Fourth Proportional to 1,429,884.86, 2,144,351.01 and 576,736.16

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Solution

The fourth proportional to 1,429,884.86, 2,144,351.01 and 576,736.16 is: 864,912.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,884.86 : 2,144,351.01 = 576,736.16 : x
  2. Step 2: Convert to fraction form
    1,429,884.86/2,144,351.01 = 576,736.16/x
  3. Step 3: Cross multiply
    1,429,884.86x = 2,144,351.01 × 576,736.16
  4. Step 4: Simplify right side
    1,429,884.86x = 1,236,724,767,199.52
  5. Step 5: Solve for x
    x = 1,236,724,767,199.52/1,429,884.86
  6. Step 6: Final answer
    x = 864,912.14

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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.