Home / 1,707,221.34-2,356,012.98-943,324.38

Finding the Fourth Proportional to 1,707,221.34, 2,356,012.98 and 943,324.38

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Solution

The fourth proportional to 1,707,221.34, 2,356,012.98 and 943,324.38 is: 1,301,813.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,221.34 : 2,356,012.98 = 943,324.38 : x
  2. Step 2: Convert to fraction form
    1,707,221.34/2,356,012.98 = 943,324.38/x
  3. Step 3: Cross multiply
    1,707,221.34x = 2,356,012.98 × 943,324.38
  4. Step 4: Simplify right side
    1,707,221.34x = 2,222,484,483,630.45
  5. Step 5: Solve for x
    x = 2,222,484,483,630.45/1,707,221.34
  6. Step 6: Final answer
    x = 1,301,813.91

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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.