Home / 1,410,425.70-1,946,431.80-798,567.90

Finding the Fourth Proportional to 1,410,425.70, 1,946,431.80 and 798,567.90

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Solution

The fourth proportional to 1,410,425.70, 1,946,431.80 and 798,567.90 is: 1,102,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,425.70 : 1,946,431.80 = 798,567.90 : x
  2. Step 2: Convert to fraction form
    1,410,425.70/1,946,431.80 = 798,567.90/x
  3. Step 3: Cross multiply
    1,410,425.70x = 1,946,431.80 × 798,567.90
  4. Step 4: Simplify right side
    1,410,425.70x = 1,554,357,955,019.22
  5. Step 5: Solve for x
    x = 1,554,357,955,019.22/1,410,425.70
  6. Step 6: Final answer
    x = 1,102,048.80

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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.