Home / 906,097.03-1,358,296.73-306,638.53

Finding the Fourth Proportional to 906,097.03, 1,358,296.73 and 306,638.53

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Solution

The fourth proportional to 906,097.03, 1,358,296.73 and 306,638.53 is: 459,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,097.03 : 1,358,296.73 = 306,638.53 : x
  2. Step 2: Convert to fraction form
    906,097.03/1,358,296.73 = 306,638.53/x
  3. Step 3: Cross multiply
    906,097.03x = 1,358,296.73 × 306,638.53
  4. Step 4: Simplify right side
    906,097.03x = 416,506,104,266.33
  5. Step 5: Solve for x
    x = 416,506,104,266.33/906,097.03
  6. Step 6: Final answer
    x = 459,670.54

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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.