Home / 1,767,765.19-2,651,621.53-488,344.37

Finding the Fourth Proportional to 1,767,765.19, 2,651,621.53 and 488,344.37

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Solution

The fourth proportional to 1,767,765.19, 2,651,621.53 and 488,344.37 is: 732,509.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,765.19 : 2,651,621.53 = 488,344.37 : x
  2. Step 2: Convert to fraction form
    1,767,765.19/2,651,621.53 = 488,344.37/x
  3. Step 3: Cross multiply
    1,767,765.19x = 2,651,621.53 × 488,344.37
  4. Step 4: Simplify right side
    1,767,765.19x = 1,294,904,450,954.48
  5. Step 5: Solve for x
    x = 1,294,904,450,954.48/1,767,765.19
  6. Step 6: Final answer
    x = 732,509.31

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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.