Home / 1,002,914.52-1,504,371.63-470,435.55

Finding the Fourth Proportional to 1,002,914.52, 1,504,371.63 and 470,435.55

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Solution

The fourth proportional to 1,002,914.52, 1,504,371.63 and 470,435.55 is: 705,653.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,914.52 : 1,504,371.63 = 470,435.55 : x
  2. Step 2: Convert to fraction form
    1,002,914.52/1,504,371.63 = 470,435.55/x
  3. Step 3: Cross multiply
    1,002,914.52x = 1,504,371.63 × 470,435.55
  4. Step 4: Simplify right side
    1,002,914.52x = 707,709,890,955.38
  5. Step 5: Solve for x
    x = 707,709,890,955.38/1,002,914.52
  6. Step 6: Final answer
    x = 705,653.25

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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.