Home / 1,055,132.76-1,582,846.77-345,019.26

Finding the Fourth Proportional to 1,055,132.76, 1,582,846.77 and 345,019.26

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Solution

The fourth proportional to 1,055,132.76, 1,582,846.77 and 345,019.26 is: 517,577.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,132.76 : 1,582,846.77 = 345,019.26 : x
  2. Step 2: Convert to fraction form
    1,055,132.76/1,582,846.77 = 345,019.26/x
  3. Step 3: Cross multiply
    1,055,132.76x = 1,582,846.77 × 345,019.26
  4. Step 4: Simplify right side
    1,055,132.76x = 546,112,621,278.79
  5. Step 5: Solve for x
    x = 546,112,621,278.79/1,055,132.76
  6. Step 6: Final answer
    x = 517,577.16

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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.