Home / 1,767,295.36-2,438,936.64-1,003,420

Finding the Fourth Proportional to 1,767,295.36, 2,438,936.64 and 1,003,420

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Solution

The fourth proportional to 1,767,295.36, 2,438,936.64 and 1,003,420 is: 1,384,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,295.36 : 2,438,936.64 = 1,003,420 : x
  2. Step 2: Convert to fraction form
    1,767,295.36/2,438,936.64 = 1,003,420/x
  3. Step 3: Cross multiply
    1,767,295.36x = 2,438,936.64 × 1,003,420
  4. Step 4: Simplify right side
    1,767,295.36x = 2,447,277,803,308.80
  5. Step 5: Solve for x
    x = 2,447,277,803,308.80/1,767,295.36
  6. Step 6: Final answer
    x = 1,384,758.80

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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.