Home / 1,365,780.80-2,048,056.80-524,052.80

Finding the Fourth Proportional to 1,365,780.80, 2,048,056.80 and 524,052.80

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Solution

The fourth proportional to 1,365,780.80, 2,048,056.80 and 524,052.80 is: 785,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,780.80 : 2,048,056.80 = 524,052.80 : x
  2. Step 2: Convert to fraction form
    1,365,780.80/2,048,056.80 = 524,052.80/x
  3. Step 3: Cross multiply
    1,365,780.80x = 2,048,056.80 × 524,052.80
  4. Step 4: Simplify right side
    1,365,780.80x = 1,073,289,900,599.04
  5. Step 5: Solve for x
    x = 1,073,289,900,599.04/1,365,780.80
  6. Step 6: Final answer
    x = 785,843.45

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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.