Home / 1,662,813.36-2,294,703.51-1,009,250.28

Finding the Fourth Proportional to 1,662,813.36, 2,294,703.51 and 1,009,250.28

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Solution

The fourth proportional to 1,662,813.36, 2,294,703.51 and 1,009,250.28 is: 1,392,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,813.36 : 2,294,703.51 = 1,009,250.28 : x
  2. Step 2: Convert to fraction form
    1,662,813.36/2,294,703.51 = 1,009,250.28/x
  3. Step 3: Cross multiply
    1,662,813.36x = 2,294,703.51 × 1,009,250.28
  4. Step 4: Simplify right side
    1,662,813.36x = 2,315,930,159,984.48
  5. Step 5: Solve for x
    x = 2,315,930,159,984.48/1,662,813.36
  6. Step 6: Final answer
    x = 1,392,778.18

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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.