Home / 1,265,405.10-1,898,052.30-366,827.28

Finding the Fourth Proportional to 1,265,405.10, 1,898,052.30 and 366,827.28

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Solution

The fourth proportional to 1,265,405.10, 1,898,052.30 and 366,827.28 is: 550,224.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,405.10 : 1,898,052.30 = 366,827.28 : x
  2. Step 2: Convert to fraction form
    1,265,405.10/1,898,052.30 = 366,827.28/x
  3. Step 3: Cross multiply
    1,265,405.10x = 1,898,052.30 × 366,827.28
  4. Step 4: Simplify right side
    1,265,405.10x = 696,257,362,506.74
  5. Step 5: Solve for x
    x = 696,257,362,506.74/1,265,405.10
  6. Step 6: Final answer
    x = 550,224.87

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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.