Home / 1,629,487.29-2,247,669.60-966,729.93

Finding the Fourth Proportional to 1,629,487.29, 2,247,669.60 and 966,729.93

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Solution

The fourth proportional to 1,629,487.29, 2,247,669.60 and 966,729.93 is: 1,333,480.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,487.29 : 2,247,669.60 = 966,729.93 : x
  2. Step 2: Convert to fraction form
    1,629,487.29/2,247,669.60 = 966,729.93/x
  3. Step 3: Cross multiply
    1,629,487.29x = 2,247,669.60 × 966,729.93
  4. Step 4: Simplify right side
    1,629,487.29x = 2,172,889,475,071.13
  5. Step 5: Solve for x
    x = 2,172,889,475,071.13/1,629,487.29
  6. Step 6: Final answer
    x = 1,333,480.47

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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.