Home / 1,309,703.44-1,964,549.08-363,071

Finding the Fourth Proportional to 1,309,703.44, 1,964,549.08 and 363,071

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Solution

The fourth proportional to 1,309,703.44, 1,964,549.08 and 363,071 is: 544,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,703.44 : 1,964,549.08 = 363,071 : x
  2. Step 2: Convert to fraction form
    1,309,703.44/1,964,549.08 = 363,071/x
  3. Step 3: Cross multiply
    1,309,703.44x = 1,964,549.08 × 363,071
  4. Step 4: Simplify right side
    1,309,703.44x = 713,270,799,024.68
  5. Step 5: Solve for x
    x = 713,270,799,024.68/1,309,703.44
  6. Step 6: Final answer
    x = 544,604.81

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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.