Home / 1,133,525.80-1,702,823.10-946,901.80

Finding the Fourth Proportional to 1,133,525.80, 1,702,823.10 and 946,901.80

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Solution

The fourth proportional to 1,133,525.80, 1,702,823.10 and 946,901.80 is: 1,422,469.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,525.80 : 1,702,823.10 = 946,901.80 : x
  2. Step 2: Convert to fraction form
    1,133,525.80/1,702,823.10 = 946,901.80/x
  3. Step 3: Cross multiply
    1,133,525.80x = 1,702,823.10 × 946,901.80
  4. Step 4: Simplify right side
    1,133,525.80x = 1,612,406,258,471.58
  5. Step 5: Solve for x
    x = 1,612,406,258,471.58/1,133,525.80
  6. Step 6: Final answer
    x = 1,422,469.84

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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.