Home / 884,289.80-1,323,612.30-697,665.80

Finding the Fourth Proportional to 884,289.80, 1,323,612.30 and 697,665.80

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Solution

The fourth proportional to 884,289.80, 1,323,612.30 and 697,665.80 is: 1,044,271.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,289.80 : 1,323,612.30 = 697,665.80 : x
  2. Step 2: Convert to fraction form
    884,289.80/1,323,612.30 = 697,665.80/x
  3. Step 3: Cross multiply
    884,289.80x = 1,323,612.30 × 697,665.80
  4. Step 4: Simplify right side
    884,289.80x = 923,439,034,169.34
  5. Step 5: Solve for x
    x = 923,439,034,169.34/884,289.80
  6. Step 6: Final answer
    x = 1,044,271.95

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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.