Home / 1,369,662.48-2,053,990.71-470,849.22

Finding the Fourth Proportional to 1,369,662.48, 2,053,990.71 and 470,849.22

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Solution

The fourth proportional to 1,369,662.48, 2,053,990.71 and 470,849.22 is: 706,100.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,662.48 : 2,053,990.71 = 470,849.22 : x
  2. Step 2: Convert to fraction form
    1,369,662.48/2,053,990.71 = 470,849.22/x
  3. Step 3: Cross multiply
    1,369,662.48x = 2,053,990.71 × 470,849.22
  4. Step 4: Simplify right side
    1,369,662.48x = 967,119,923,690.75
  5. Step 5: Solve for x
    x = 967,119,923,690.75/1,369,662.48
  6. Step 6: Final answer
    x = 706,100.91

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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.