Home / 1,350,436.69-2,027,082.38-1,319,941.71

Finding the Fourth Proportional to 1,350,436.69, 2,027,082.38 and 1,319,941.71

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Solution

The fourth proportional to 1,350,436.69, 2,027,082.38 and 1,319,941.71 is: 1,981,307.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,436.69 : 2,027,082.38 = 1,319,941.71 : x
  2. Step 2: Convert to fraction form
    1,350,436.69/2,027,082.38 = 1,319,941.71/x
  3. Step 3: Cross multiply
    1,350,436.69x = 2,027,082.38 × 1,319,941.71
  4. Step 4: Simplify right side
    1,350,436.69x = 2,675,630,576,368.36
  5. Step 5: Solve for x
    x = 2,675,630,576,368.36/1,350,436.69
  6. Step 6: Final answer
    x = 1,981,307.67

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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.