Home / 1,369,330.06-2,054,181.97-570,424.78

Finding the Fourth Proportional to 1,369,330.06, 2,054,181.97 and 570,424.78

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Solution

The fourth proportional to 1,369,330.06, 2,054,181.97 and 570,424.78 is: 855,715.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,330.06 : 2,054,181.97 = 570,424.78 : x
  2. Step 2: Convert to fraction form
    1,369,330.06/2,054,181.97 = 570,424.78/x
  3. Step 3: Cross multiply
    1,369,330.06x = 2,054,181.97 × 570,424.78
  4. Step 4: Simplify right side
    1,369,330.06x = 1,171,756,301,597.98
  5. Step 5: Solve for x
    x = 1,171,756,301,597.98/1,369,330.06
  6. Step 6: Final answer
    x = 855,715.02

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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.