Home / 829,683.04-1,243,474.80-530,047.84

Finding the Fourth Proportional to 829,683.04, 1,243,474.80 and 530,047.84

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Solution

The fourth proportional to 829,683.04, 1,243,474.80 and 530,047.84 is: 794,401.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,683.04 : 1,243,474.80 = 530,047.84 : x
  2. Step 2: Convert to fraction form
    829,683.04/1,243,474.80 = 530,047.84/x
  3. Step 3: Cross multiply
    829,683.04x = 1,243,474.80 × 530,047.84
  4. Step 4: Simplify right side
    829,683.04x = 659,101,131,834.43
  5. Step 5: Solve for x
    x = 659,101,131,834.43/829,683.04
  6. Step 6: Final answer
    x = 794,401.11

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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.