Home / 698,255.04-1,047,841.83-382,933.38

Finding the Fourth Proportional to 698,255.04, 1,047,841.83 and 382,933.38

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Solution

The fourth proportional to 698,255.04, 1,047,841.83 and 382,933.38 is: 574,651.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,255.04 : 1,047,841.83 = 382,933.38 : x
  2. Step 2: Convert to fraction form
    698,255.04/1,047,841.83 = 382,933.38/x
  3. Step 3: Cross multiply
    698,255.04x = 1,047,841.83 × 382,933.38
  4. Step 4: Simplify right side
    698,255.04x = 401,253,613,667.29
  5. Step 5: Solve for x
    x = 401,253,613,667.29/698,255.04
  6. Step 6: Final answer
    x = 574,651.94

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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.