Home / 1,116,576.17-1,674,865.16-275,128.01

Finding the Fourth Proportional to 1,116,576.17, 1,674,865.16 and 275,128.01

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Solution

The fourth proportional to 1,116,576.17, 1,674,865.16 and 275,128.01 is: 412,692.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,576.17 : 1,674,865.16 = 275,128.01 : x
  2. Step 2: Convert to fraction form
    1,116,576.17/1,674,865.16 = 275,128.01/x
  3. Step 3: Cross multiply
    1,116,576.17x = 1,674,865.16 × 275,128.01
  4. Step 4: Simplify right side
    1,116,576.17x = 460,802,317,113.49
  5. Step 5: Solve for x
    x = 460,802,317,113.49/1,116,576.17
  6. Step 6: Final answer
    x = 412,692.24

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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.