Home / 1,364,303.80-2,045,288.82-523,459

Finding the Fourth Proportional to 1,364,303.80, 2,045,288.82 and 523,459

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Solution

The fourth proportional to 1,364,303.80, 2,045,288.82 and 523,459 is: 784,740.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,303.80 : 2,045,288.82 = 523,459 : x
  2. Step 2: Convert to fraction form
    1,364,303.80/2,045,288.82 = 523,459/x
  3. Step 3: Cross multiply
    1,364,303.80x = 2,045,288.82 × 523,459
  4. Step 4: Simplify right side
    1,364,303.80x = 1,070,624,840,428.38
  5. Step 5: Solve for x
    x = 1,070,624,840,428.38/1,364,303.80
  6. Step 6: Final answer
    x = 784,740.79

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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.