Home / 897,365.76-1,345,757.52-298,166.08

Finding the Fourth Proportional to 897,365.76, 1,345,757.52 and 298,166.08

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Solution

The fourth proportional to 897,365.76, 1,345,757.52 and 298,166.08 is: 447,152.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,365.76 : 1,345,757.52 = 298,166.08 : x
  2. Step 2: Convert to fraction form
    897,365.76/1,345,757.52 = 298,166.08/x
  3. Step 3: Cross multiply
    897,365.76x = 1,345,757.52 × 298,166.08
  4. Step 4: Simplify right side
    897,365.76x = 401,259,244,368.92
  5. Step 5: Solve for x
    x = 401,259,244,368.92/897,365.76
  6. Step 6: Final answer
    x = 447,152.39

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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.