Home / 948,950.20-1,421,351.70-736,924.60

Finding the Fourth Proportional to 948,950.20, 1,421,351.70 and 736,924.60

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Solution

The fourth proportional to 948,950.20, 1,421,351.70 and 736,924.60 is: 1,103,776.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,950.20 : 1,421,351.70 = 736,924.60 : x
  2. Step 2: Convert to fraction form
    948,950.20/1,421,351.70 = 736,924.60/x
  3. Step 3: Cross multiply
    948,950.20x = 1,421,351.70 × 736,924.60
  4. Step 4: Simplify right side
    948,950.20x = 1,047,429,032,981.82
  5. Step 5: Solve for x
    x = 1,047,429,032,981.82/948,950.20
  6. Step 6: Final answer
    x = 1,103,776.61

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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.