Home / 1,036,721.55-1,554,971.78-362,815.73

Finding the Fourth Proportional to 1,036,721.55, 1,554,971.78 and 362,815.73

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Solution

The fourth proportional to 1,036,721.55, 1,554,971.78 and 362,815.73 is: 544,184.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,721.55 : 1,554,971.78 = 362,815.73 : x
  2. Step 2: Convert to fraction form
    1,036,721.55/1,554,971.78 = 362,815.73/x
  3. Step 3: Cross multiply
    1,036,721.55x = 1,554,971.78 × 362,815.73
  4. Step 4: Simplify right side
    1,036,721.55x = 564,168,211,901.16
  5. Step 5: Solve for x
    x = 564,168,211,901.16/1,036,721.55
  6. Step 6: Final answer
    x = 544,184.90

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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.