Home / 1,942,506.10-2,912,884.35-744,030.10

Finding the Fourth Proportional to 1,942,506.10, 2,912,884.35 and 744,030.10

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Solution

The fourth proportional to 1,942,506.10, 2,912,884.35 and 744,030.10 is: 1,115,710.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,506.10 : 2,912,884.35 = 744,030.10 : x
  2. Step 2: Convert to fraction form
    1,942,506.10/2,912,884.35 = 744,030.10/x
  3. Step 3: Cross multiply
    1,942,506.10x = 2,912,884.35 × 744,030.10
  4. Step 4: Simplify right side
    1,942,506.10x = 2,167,273,634,218.94
  5. Step 5: Solve for x
    x = 2,167,273,634,218.94/1,942,506.10
  6. Step 6: Final answer
    x = 1,115,710.08

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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.