Home / 1,036,722.80-1,554,973.65-362,816.98

Finding the Fourth Proportional to 1,036,722.80, 1,554,973.65 and 362,816.98

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Solution

The fourth proportional to 1,036,722.80, 1,554,973.65 and 362,816.98 is: 544,186.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,722.80 : 1,554,973.65 = 362,816.98 : x
  2. Step 2: Convert to fraction form
    1,036,722.80/1,554,973.65 = 362,816.98/x
  3. Step 3: Cross multiply
    1,036,722.80x = 1,554,973.65 × 362,816.98
  4. Step 4: Simplify right side
    1,036,722.80x = 564,170,843,672.58
  5. Step 5: Solve for x
    x = 564,170,843,672.58/1,036,722.80
  6. Step 6: Final answer
    x = 544,186.78

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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.