Home / 990,332.41-1,483,564.50-682,529.88

Finding the Fourth Proportional to 990,332.41, 1,483,564.50 and 682,529.88

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Solution

The fourth proportional to 990,332.41, 1,483,564.50 and 682,529.88 is: 1,022,461.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,332.41 : 1,483,564.50 = 682,529.88 : x
  2. Step 2: Convert to fraction form
    990,332.41/1,483,564.50 = 682,529.88/x
  3. Step 3: Cross multiply
    990,332.41x = 1,483,564.50 × 682,529.88
  4. Step 4: Simplify right side
    990,332.41x = 1,012,577,096,744.61
  5. Step 5: Solve for x
    x = 1,012,577,096,744.61/990,332.41
  6. Step 6: Final answer
    x = 1,022,461.84

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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.