Home / 1,697,379.71-2,342,312.64-962,383.41

Finding the Fourth Proportional to 1,697,379.71, 2,342,312.64 and 962,383.41

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Solution

The fourth proportional to 1,697,379.71, 2,342,312.64 and 962,383.41 is: 1,328,048.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,379.71 : 2,342,312.64 = 962,383.41 : x
  2. Step 2: Convert to fraction form
    1,697,379.71/2,342,312.64 = 962,383.41/x
  3. Step 3: Cross multiply
    1,697,379.71x = 2,342,312.64 × 962,383.41
  4. Step 4: Simplify right side
    1,697,379.71x = 2,254,202,825,769.30
  5. Step 5: Solve for x
    x = 2,254,202,825,769.30/1,697,379.71
  6. Step 6: Final answer
    x = 1,328,048.65

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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.