Home / 897,353.76-1,345,739.52-298,154.04

Finding the Fourth Proportional to 897,353.76, 1,345,739.52 and 298,154.04

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Solution

The fourth proportional to 897,353.76, 1,345,739.52 and 298,154.04 is: 447,134.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,353.76 : 1,345,739.52 = 298,154.04 : x
  2. Step 2: Convert to fraction form
    897,353.76/1,345,739.52 = 298,154.04/x
  3. Step 3: Cross multiply
    897,353.76x = 1,345,739.52 × 298,154.04
  4. Step 4: Simplify right side
    897,353.76x = 401,237,674,675.66
  5. Step 5: Solve for x
    x = 401,237,674,675.66/897,353.76
  6. Step 6: Final answer
    x = 447,134.33

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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.