Home / 897,354.27-1,345,740.26-298,154.57

Finding the Fourth Proportional to 897,354.27, 1,345,740.26 and 298,154.57

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Solution

The fourth proportional to 897,354.27, 1,345,740.26 and 298,154.57 is: 447,135.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,354.27 : 1,345,740.26 = 298,154.57 : x
  2. Step 2: Convert to fraction form
    897,354.27/1,345,740.26 = 298,154.57/x
  3. Step 3: Cross multiply
    897,354.27x = 1,345,740.26 × 298,154.57
  4. Step 4: Simplify right side
    897,354.27x = 401,238,600,332.51
  5. Step 5: Solve for x
    x = 401,238,600,332.51/897,354.27
  6. Step 6: Final answer
    x = 447,135.11

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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.