Home / 1,055,009.36-1,582,708.44-345,075.14

Finding the Fourth Proportional to 1,055,009.36, 1,582,708.44 and 345,075.14

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Solution

The fourth proportional to 1,055,009.36, 1,582,708.44 and 345,075.14 is: 517,676.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,009.36 : 1,582,708.44 = 345,075.14 : x
  2. Step 2: Convert to fraction form
    1,055,009.36/1,582,708.44 = 345,075.14/x
  3. Step 3: Cross multiply
    1,055,009.36x = 1,582,708.44 × 345,075.14
  4. Step 4: Simplify right side
    1,055,009.36x = 546,153,336,512.18
  5. Step 5: Solve for x
    x = 546,153,336,512.18/1,055,009.36
  6. Step 6: Final answer
    x = 517,676.29

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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.