Home / 1,116,706.42-1,674,243.00-358,116.09

Finding the Fourth Proportional to 1,116,706.42, 1,674,243.00 and 358,116.09

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Solution

The fourth proportional to 1,116,706.42, 1,674,243.00 and 358,116.09 is: 536,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,706.42 : 1,674,243.00 = 358,116.09 : x
  2. Step 2: Convert to fraction form
    1,116,706.42/1,674,243.00 = 358,116.09/x
  3. Step 3: Cross multiply
    1,116,706.42x = 1,674,243.00 × 358,116.09
  4. Step 4: Simplify right side
    1,116,706.42x = 599,573,352,102.28
  5. Step 5: Solve for x
    x = 599,573,352,102.28/1,116,706.42
  6. Step 6: Final answer
    x = 536,912.24

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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.