Home / 1,055,132.26-1,582,846.02-345,018.76

Finding the Fourth Proportional to 1,055,132.26, 1,582,846.02 and 345,018.76

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Solution

The fourth proportional to 1,055,132.26, 1,582,846.02 and 345,018.76 is: 517,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,132.26 : 1,582,846.02 = 345,018.76 : x
  2. Step 2: Convert to fraction form
    1,055,132.26/1,582,846.02 = 345,018.76/x
  3. Step 3: Cross multiply
    1,055,132.26x = 1,582,846.02 × 345,018.76
  4. Step 4: Simplify right side
    1,055,132.26x = 546,111,571,091.34
  5. Step 5: Solve for x
    x = 546,111,571,091.34/1,055,132.26
  6. Step 6: Final answer
    x = 517,576.41

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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.