Home / 1,605,317.31-2,408,224.73-540,276.26

Finding the Fourth Proportional to 1,605,317.31, 2,408,224.73 and 540,276.26

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Solution

The fourth proportional to 1,605,317.31, 2,408,224.73 and 540,276.26 is: 810,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,317.31 : 2,408,224.73 = 540,276.26 : x
  2. Step 2: Convert to fraction form
    1,605,317.31/2,408,224.73 = 540,276.26/x
  3. Step 3: Cross multiply
    1,605,317.31x = 2,408,224.73 × 540,276.26
  4. Step 4: Simplify right side
    1,605,317.31x = 1,301,106,635,621.41
  5. Step 5: Solve for x
    x = 1,301,106,635,621.41/1,605,317.31
  6. Step 6: Final answer
    x = 810,498.10

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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.