Home / 1,901,401.98-2,852,109.48-481,457.40

Finding the Fourth Proportional to 1,901,401.98, 2,852,109.48 and 481,457.40

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Solution

The fourth proportional to 1,901,401.98, 2,852,109.48 and 481,457.40 is: 722,187.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,401.98 : 2,852,109.48 = 481,457.40 : x
  2. Step 2: Convert to fraction form
    1,901,401.98/2,852,109.48 = 481,457.40/x
  3. Step 3: Cross multiply
    1,901,401.98x = 2,852,109.48 × 481,457.40
  4. Step 4: Simplify right side
    1,901,401.98x = 1,373,169,214,756.15
  5. Step 5: Solve for x
    x = 1,373,169,214,756.15/1,901,401.98
  6. Step 6: Final answer
    x = 722,187.75

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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.