Home / 901,206.81-1,351,806.80-368,727.67

Finding the Fourth Proportional to 901,206.81, 1,351,806.80 and 368,727.67

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Solution

The fourth proportional to 901,206.81, 1,351,806.80 and 368,727.67 is: 553,090.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,206.81 : 1,351,806.80 = 368,727.67 : x
  2. Step 2: Convert to fraction form
    901,206.81/1,351,806.80 = 368,727.67/x
  3. Step 3: Cross multiply
    901,206.81x = 1,351,806.80 × 368,727.67
  4. Step 4: Simplify right side
    901,206.81x = 498,448,571,654.16
  5. Step 5: Solve for x
    x = 498,448,571,654.16/901,206.81
  6. Step 6: Final answer
    x = 553,090.11

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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.