Home / 1,525,707.88-2,105,542.48-846,644.38

Finding the Fourth Proportional to 1,525,707.88, 2,105,542.48 and 846,644.38

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Solution

The fourth proportional to 1,525,707.88, 2,105,542.48 and 846,644.38 is: 1,168,405.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,707.88 : 2,105,542.48 = 846,644.38 : x
  2. Step 2: Convert to fraction form
    1,525,707.88/2,105,542.48 = 846,644.38/x
  3. Step 3: Cross multiply
    1,525,707.88x = 2,105,542.48 × 846,644.38
  4. Step 4: Simplify right side
    1,525,707.88x = 1,782,645,707,543.26
  5. Step 5: Solve for x
    x = 1,782,645,707,543.26/1,525,707.88
  6. Step 6: Final answer
    x = 1,168,405.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.