Home / 788,099.52-1,182,322.14-255,674.40

Finding the Fourth Proportional to 788,099.52, 1,182,322.14 and 255,674.40

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Solution

The fourth proportional to 788,099.52, 1,182,322.14 and 255,674.40 is: 383,567.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,099.52 : 1,182,322.14 = 255,674.40 : x
  2. Step 2: Convert to fraction form
    788,099.52/1,182,322.14 = 255,674.40/x
  3. Step 3: Cross multiply
    788,099.52x = 1,182,322.14 × 255,674.40
  4. Step 4: Simplify right side
    788,099.52x = 302,289,503,751.22
  5. Step 5: Solve for x
    x = 302,289,503,751.22/788,099.52
  6. Step 6: Final answer
    x = 383,567.68

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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.