Home / 1,902,798-2,625,940.68-1,043,391.24

Finding the Fourth Proportional to 1,902,798, 2,625,940.68 and 1,043,391.24

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Solution

The fourth proportional to 1,902,798, 2,625,940.68 and 1,043,391.24 is: 1,439,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,798 : 2,625,940.68 = 1,043,391.24 : x
  2. Step 2: Convert to fraction form
    1,902,798/2,625,940.68 = 1,043,391.24/x
  3. Step 3: Cross multiply
    1,902,798x = 2,625,940.68 × 1,043,391.24
  4. Step 4: Simplify right side
    1,902,798x = 2,739,883,502,271.64
  5. Step 5: Solve for x
    x = 2,739,883,502,271.64/1,902,798
  6. Step 6: Final answer
    x = 1,439,923.47

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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.