Home / 1,858,707.91-2,787,525.90-510,914.49

Finding the Fourth Proportional to 1,858,707.91, 2,787,525.90 and 510,914.49

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Solution

The fourth proportional to 1,858,707.91, 2,787,525.90 and 510,914.49 is: 766,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,707.91 : 2,787,525.90 = 510,914.49 : x
  2. Step 2: Convert to fraction form
    1,858,707.91/2,787,525.90 = 510,914.49/x
  3. Step 3: Cross multiply
    1,858,707.91x = 2,787,525.90 × 510,914.49
  4. Step 4: Simplify right side
    1,858,707.91x = 1,424,187,363,107.07
  5. Step 5: Solve for x
    x = 1,424,187,363,107.07/1,858,707.91
  6. Step 6: Final answer
    x = 766,224.40

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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.