Home / 1,309,698.93-1,964,542.32-363,066.51

Finding the Fourth Proportional to 1,309,698.93, 1,964,542.32 and 363,066.51

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Solution

The fourth proportional to 1,309,698.93, 1,964,542.32 and 363,066.51 is: 544,598.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,698.93 : 1,964,542.32 = 363,066.51 : x
  2. Step 2: Convert to fraction form
    1,309,698.93/1,964,542.32 = 363,066.51/x
  3. Step 3: Cross multiply
    1,309,698.93x = 1,964,542.32 × 363,066.51
  4. Step 4: Simplify right side
    1,309,698.93x = 713,259,523,869.70
  5. Step 5: Solve for x
    x = 713,259,523,869.70/1,309,698.93
  6. Step 6: Final answer
    x = 544,598.08

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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.