Home / 1,712,922.31-2,363,739.73-948,930.31

Finding the Fourth Proportional to 1,712,922.31, 2,363,739.73 and 948,930.31

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Solution

The fourth proportional to 1,712,922.31, 2,363,739.73 and 948,930.31 is: 1,309,472.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,922.31 : 2,363,739.73 = 948,930.31 : x
  2. Step 2: Convert to fraction form
    1,712,922.31/2,363,739.73 = 948,930.31/x
  3. Step 3: Cross multiply
    1,712,922.31x = 2,363,739.73 × 948,930.31
  4. Step 4: Simplify right side
    1,712,922.31x = 2,243,024,274,748.22
  5. Step 5: Solve for x
    x = 2,243,024,274,748.22/1,712,922.31
  6. Step 6: Final answer
    x = 1,309,472.28

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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.