Home / 1,712,924.31-2,363,742.48-948,932.31

Finding the Fourth Proportional to 1,712,924.31, 2,363,742.48 and 948,932.31

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Solution

The fourth proportional to 1,712,924.31, 2,363,742.48 and 948,932.31 is: 1,309,475.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,924.31 : 2,363,742.48 = 948,932.31 : x
  2. Step 2: Convert to fraction form
    1,712,924.31/2,363,742.48 = 948,932.31/x
  3. Step 3: Cross multiply
    1,712,924.31x = 2,363,742.48 × 948,932.31
  4. Step 4: Simplify right side
    1,712,924.31x = 2,243,031,611,791.53
  5. Step 5: Solve for x
    x = 2,243,031,611,791.53/1,712,924.31
  6. Step 6: Final answer
    x = 1,309,475.03

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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.