Home / 1,546,397.10-2,319,661.26-481,459.32

Finding the Fourth Proportional to 1,546,397.10, 2,319,661.26 and 481,459.32

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Solution

The fourth proportional to 1,546,397.10, 2,319,661.26 and 481,459.32 is: 722,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,397.10 : 2,319,661.26 = 481,459.32 : x
  2. Step 2: Convert to fraction form
    1,546,397.10/2,319,661.26 = 481,459.32/x
  3. Step 3: Cross multiply
    1,546,397.10x = 2,319,661.26 × 481,459.32
  4. Step 4: Simplify right side
    1,546,397.10x = 1,116,822,532,869.94
  5. Step 5: Solve for x
    x = 1,116,822,532,869.94/1,546,397.10
  6. Step 6: Final answer
    x = 722,209.41

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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.