Home / 965,295.84-1,447,943.76-300,499.68

Finding the Fourth Proportional to 965,295.84, 1,447,943.76 and 300,499.68

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Solution

The fourth proportional to 965,295.84, 1,447,943.76 and 300,499.68 is: 450,749.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,295.84 : 1,447,943.76 = 300,499.68 : x
  2. Step 2: Convert to fraction form
    965,295.84/1,447,943.76 = 300,499.68/x
  3. Step 3: Cross multiply
    965,295.84x = 1,447,943.76 × 300,499.68
  4. Step 4: Simplify right side
    965,295.84x = 435,106,636,538.00
  5. Step 5: Solve for x
    x = 435,106,636,538.00/965,295.84
  6. Step 6: Final answer
    x = 450,749.52

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Similar ratio
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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.