Home / 1,015,968.34-1,524,029.10-342,051.58

Finding the Fourth Proportional to 1,015,968.34, 1,524,029.10 and 342,051.58

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Solution

The fourth proportional to 1,015,968.34, 1,524,029.10 and 342,051.58 is: 513,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,968.34 : 1,524,029.10 = 342,051.58 : x
  2. Step 2: Convert to fraction form
    1,015,968.34/1,524,029.10 = 342,051.58/x
  3. Step 3: Cross multiply
    1,015,968.34x = 1,524,029.10 × 342,051.58
  4. Step 4: Simplify right side
    1,015,968.34x = 521,296,561,620.98
  5. Step 5: Solve for x
    x = 521,296,561,620.98/1,015,968.34
  6. Step 6: Final answer
    x = 513,103.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.