Home / 1,048,981.80-1,572,306.30-576,006.60

Finding the Fourth Proportional to 1,048,981.80, 1,572,306.30 and 576,006.60

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Solution

The fourth proportional to 1,048,981.80, 1,572,306.30 and 576,006.60 is: 863,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,981.80 : 1,572,306.30 = 576,006.60 : x
  2. Step 2: Convert to fraction form
    1,048,981.80/1,572,306.30 = 576,006.60/x
  3. Step 3: Cross multiply
    1,048,981.80x = 1,572,306.30 × 576,006.60
  4. Step 4: Simplify right side
    1,048,981.80x = 905,658,806,021.58
  5. Step 5: Solve for x
    x = 905,658,806,021.58/1,048,981.80
  6. Step 6: Final answer
    x = 863,369.42

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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.