Home / 1,159,257.70-1,738,886.55-960,192.10

Finding the Fourth Proportional to 1,159,257.70, 1,738,886.55 and 960,192.10

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Solution

The fourth proportional to 1,159,257.70, 1,738,886.55 and 960,192.10 is: 1,440,288.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,257.70 : 1,738,886.55 = 960,192.10 : x
  2. Step 2: Convert to fraction form
    1,159,257.70/1,738,886.55 = 960,192.10/x
  3. Step 3: Cross multiply
    1,159,257.70x = 1,738,886.55 × 960,192.10
  4. Step 4: Simplify right side
    1,159,257.70x = 1,669,665,128,106.26
  5. Step 5: Solve for x
    x = 1,669,665,128,106.26/1,159,257.70
  6. Step 6: Final answer
    x = 1,440,288.15

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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.