Home / 963,628.38-1,447,528.32-626,495.65

Finding the Fourth Proportional to 963,628.38, 1,447,528.32 and 626,495.65

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Solution

The fourth proportional to 963,628.38, 1,447,528.32 and 626,495.65 is: 941,099.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,628.38 : 1,447,528.32 = 626,495.65 : x
  2. Step 2: Convert to fraction form
    963,628.38/1,447,528.32 = 626,495.65/x
  3. Step 3: Cross multiply
    963,628.38x = 1,447,528.32 × 626,495.65
  4. Step 4: Simplify right side
    963,628.38x = 906,870,192,112.99
  5. Step 5: Solve for x
    x = 906,870,192,112.99/963,628.38
  6. Step 6: Final answer
    x = 941,099.51

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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.