Home / 957,752.76-1,436,629.08-909,861.56

Finding the Fourth Proportional to 957,752.76, 1,436,629.08 and 909,861.56

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Solution

The fourth proportional to 957,752.76, 1,436,629.08 and 909,861.56 is: 1,364,792.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,752.76 : 1,436,629.08 = 909,861.56 : x
  2. Step 2: Convert to fraction form
    957,752.76/1,436,629.08 = 909,861.56/x
  3. Step 3: Cross multiply
    957,752.76x = 1,436,629.08 × 909,861.56
  4. Step 4: Simplify right side
    957,752.76x = 1,307,133,575,870.17
  5. Step 5: Solve for x
    x = 1,307,133,575,870.17/957,752.76
  6. Step 6: Final answer
    x = 1,364,792.28

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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.