Home / 1,187,656.23-1,781,467.67-468,004.19

Finding the Fourth Proportional to 1,187,656.23, 1,781,467.67 and 468,004.19

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Solution

The fourth proportional to 1,187,656.23, 1,781,467.67 and 468,004.19 is: 701,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,656.23 : 1,781,467.67 = 468,004.19 : x
  2. Step 2: Convert to fraction form
    1,187,656.23/1,781,467.67 = 468,004.19/x
  3. Step 3: Cross multiply
    1,187,656.23x = 1,781,467.67 × 468,004.19
  4. Step 4: Simplify right side
    1,187,656.23x = 833,734,322,662.18
  5. Step 5: Solve for x
    x = 833,734,322,662.18/1,187,656.23
  6. Step 6: Final answer
    x = 701,999.70

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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.