Home / 1,492,346.19-2,238,259.36-481,468.05

Finding the Fourth Proportional to 1,492,346.19, 2,238,259.36 and 481,468.05

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Solution

The fourth proportional to 1,492,346.19, 2,238,259.36 and 481,468.05 is: 722,118.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,346.19 : 2,238,259.36 = 481,468.05 : x
  2. Step 2: Convert to fraction form
    1,492,346.19/2,238,259.36 = 481,468.05/x
  3. Step 3: Cross multiply
    1,492,346.19x = 2,238,259.36 × 481,468.05
  4. Step 4: Simplify right side
    1,492,346.19x = 1,077,650,367,046.11
  5. Step 5: Solve for x
    x = 1,077,650,367,046.11/1,492,346.19
  6. Step 6: Final answer
    x = 722,118.22

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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.