Home / 1,294,493.60-1,942,604.16-453,045.44

Finding the Fourth Proportional to 1,294,493.60, 1,942,604.16 and 453,045.44

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Solution

The fourth proportional to 1,294,493.60, 1,942,604.16 and 453,045.44 is: 679,870.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,493.60 : 1,942,604.16 = 453,045.44 : x
  2. Step 2: Convert to fraction form
    1,294,493.60/1,942,604.16 = 453,045.44/x
  3. Step 3: Cross multiply
    1,294,493.60x = 1,942,604.16 × 453,045.44
  4. Step 4: Simplify right side
    1,294,493.60x = 880,087,956,413.03
  5. Step 5: Solve for x
    x = 880,087,956,413.03/1,294,493.60
  6. Step 6: Final answer
    x = 679,870.46

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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.