Home / 1,295,281.70-1,942,926.20-496,808.00

Finding the Fourth Proportional to 1,295,281.70, 1,942,926.20 and 496,808.00

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Solution

The fourth proportional to 1,295,281.70, 1,942,926.20 and 496,808.00 is: 745,213.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,281.70 : 1,942,926.20 = 496,808.00 : x
  2. Step 2: Convert to fraction form
    1,295,281.70/1,942,926.20 = 496,808.00/x
  3. Step 3: Cross multiply
    1,295,281.70x = 1,942,926.20 × 496,808.00
  4. Step 4: Simplify right side
    1,295,281.70x = 965,261,267,370.93
  5. Step 5: Solve for x
    x = 965,261,267,370.93/1,295,281.70
  6. Step 6: Final answer
    x = 745,213.39

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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.