Home / 1,463,814.19-2,020,275.73-843,498.67

Finding the Fourth Proportional to 1,463,814.19, 2,020,275.73 and 843,498.67

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Solution

The fourth proportional to 1,463,814.19, 2,020,275.73 and 843,498.67 is: 1,164,150.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,814.19 : 2,020,275.73 = 843,498.67 : x
  2. Step 2: Convert to fraction form
    1,463,814.19/2,020,275.73 = 843,498.67/x
  3. Step 3: Cross multiply
    1,463,814.19x = 2,020,275.73 × 843,498.67
  4. Step 4: Simplify right side
    1,463,814.19x = 1,704,099,891,288.28
  5. Step 5: Solve for x
    x = 1,704,099,891,288.28/1,463,814.19
  6. Step 6: Final answer
    x = 1,164,150.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.