Home / 673,892.80-1,008,074.40-607,537.60

Finding the Fourth Proportional to 673,892.80, 1,008,074.40 and 607,537.60

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Solution

The fourth proportional to 673,892.80, 1,008,074.40 and 607,537.60 is: 908,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,892.80 : 1,008,074.40 = 607,537.60 : x
  2. Step 2: Convert to fraction form
    673,892.80/1,008,074.40 = 607,537.60/x
  3. Step 3: Cross multiply
    673,892.80x = 1,008,074.40 × 607,537.60
  4. Step 4: Simplify right side
    673,892.80x = 612,443,101,597.44
  5. Step 5: Solve for x
    x = 612,443,101,597.44/673,892.80
  6. Step 6: Final answer
    x = 908,813.84

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1.5x scale

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.