Home / 1,803,162.30-2,702,447.10-736,999.80

Finding the Fourth Proportional to 1,803,162.30, 2,702,447.10 and 736,999.80

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Solution

The fourth proportional to 1,803,162.30, 2,702,447.10 and 736,999.80 is: 1,104,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,162.30 : 2,702,447.10 = 736,999.80 : x
  2. Step 2: Convert to fraction form
    1,803,162.30/2,702,447.10 = 736,999.80/x
  3. Step 3: Cross multiply
    1,803,162.30x = 2,702,447.10 × 736,999.80
  4. Step 4: Simplify right side
    1,803,162.30x = 1,991,702,972,210.58
  5. Step 5: Solve for x
    x = 1,991,702,972,210.58/1,803,162.30
  6. Step 6: Final answer
    x = 1,104,561.12

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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.