Home / 864,382.38-1,296,777.23-295,769.67

Finding the Fourth Proportional to 864,382.38, 1,296,777.23 and 295,769.67

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Solution

The fourth proportional to 864,382.38, 1,296,777.23 and 295,769.67 is: 443,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,382.38 : 1,296,777.23 = 295,769.67 : x
  2. Step 2: Convert to fraction form
    864,382.38/1,296,777.23 = 295,769.67/x
  3. Step 3: Cross multiply
    864,382.38x = 1,296,777.23 × 295,769.67
  4. Step 4: Simplify right side
    864,382.38x = 383,547,371,901.77
  5. Step 5: Solve for x
    x = 383,547,371,901.77/864,382.38
  6. Step 6: Final answer
    x = 443,724.19

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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.