Home / 931,607.03-1,397,705.93-332,555.33

Finding the Fourth Proportional to 931,607.03, 1,397,705.93 and 332,555.33

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Solution

The fourth proportional to 931,607.03, 1,397,705.93 and 332,555.33 is: 498,938.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,607.03 : 1,397,705.93 = 332,555.33 : x
  2. Step 2: Convert to fraction form
    931,607.03/1,397,705.93 = 332,555.33/x
  3. Step 3: Cross multiply
    931,607.03x = 1,397,705.93 × 332,555.33
  4. Step 4: Simplify right side
    931,607.03x = 464,814,556,794.11
  5. Step 5: Solve for x
    x = 464,814,556,794.11/931,607.03
  6. Step 6: Final answer
    x = 498,938.44

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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.