Home / 897,319.26-1,345,474.22-297,959.67

Finding the Fourth Proportional to 897,319.26, 1,345,474.22 and 297,959.67

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Solution

The fourth proportional to 897,319.26, 1,345,474.22 and 297,959.67 is: 446,771.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,319.26 : 1,345,474.22 = 297,959.67 : x
  2. Step 2: Convert to fraction form
    897,319.26/1,345,474.22 = 297,959.67/x
  3. Step 3: Cross multiply
    897,319.26x = 1,345,474.22 × 297,959.67
  4. Step 4: Simplify right side
    897,319.26x = 400,897,053,094.91
  5. Step 5: Solve for x
    x = 400,897,053,094.91/897,319.26
  6. Step 6: Final answer
    x = 446,771.92

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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.