Home / 909,683.06-1,364,524.58-510,604.16

Finding the Fourth Proportional to 909,683.06, 1,364,524.58 and 510,604.16

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Solution

The fourth proportional to 909,683.06, 1,364,524.58 and 510,604.16 is: 765,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,683.06 : 1,364,524.58 = 510,604.16 : x
  2. Step 2: Convert to fraction form
    909,683.06/1,364,524.58 = 510,604.16/x
  3. Step 3: Cross multiply
    909,683.06x = 1,364,524.58 × 510,604.16
  4. Step 4: Simplify right side
    909,683.06x = 696,731,921,424.14
  5. Step 5: Solve for x
    x = 696,731,921,424.14/909,683.06
  6. Step 6: Final answer
    x = 765,906.23

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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.