Home / 2,042,676.64-3,064,705.08-905,283.28

Finding the Fourth Proportional to 2,042,676.64, 3,064,705.08 and 905,283.28

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Solution

The fourth proportional to 2,042,676.64, 3,064,705.08 and 905,283.28 is: 1,358,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,676.64 : 3,064,705.08 = 905,283.28 : x
  2. Step 2: Convert to fraction form
    2,042,676.64/3,064,705.08 = 905,283.28/x
  3. Step 3: Cross multiply
    2,042,676.64x = 3,064,705.08 × 905,283.28
  4. Step 4: Simplify right side
    2,042,676.64x = 2,774,426,267,055.06
  5. Step 5: Solve for x
    x = 2,774,426,267,055.06/2,042,676.64
  6. Step 6: Final answer
    x = 1,358,230.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.