Home / 1,016,695.34-1,525,048.22-342,782.48

Finding the Fourth Proportional to 1,016,695.34, 1,525,048.22 and 342,782.48

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Solution

The fourth proportional to 1,016,695.34, 1,525,048.22 and 342,782.48 is: 514,175.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,695.34 : 1,525,048.22 = 342,782.48 : x
  2. Step 2: Convert to fraction form
    1,016,695.34/1,525,048.22 = 342,782.48/x
  3. Step 3: Cross multiply
    1,016,695.34x = 1,525,048.22 × 342,782.48
  4. Step 4: Simplify right side
    1,016,695.34x = 522,759,804,202.90
  5. Step 5: Solve for x
    x = 522,759,804,202.90/1,016,695.34
  6. Step 6: Final answer
    x = 514,175.47

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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.