Home / 1,000,323.88-1,500,766.71-401,705.38

Finding the Fourth Proportional to 1,000,323.88, 1,500,766.71 and 401,705.38

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Solution

The fourth proportional to 1,000,323.88, 1,500,766.71 and 401,705.38 is: 602,670.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,323.88 : 1,500,766.71 = 401,705.38 : x
  2. Step 2: Convert to fraction form
    1,000,323.88/1,500,766.71 = 401,705.38/x
  3. Step 3: Cross multiply
    1,000,323.88x = 1,500,766.71 × 401,705.38
  4. Step 4: Simplify right side
    1,000,323.88x = 602,866,054,589.45
  5. Step 5: Solve for x
    x = 602,866,054,589.45/1,000,323.88
  6. Step 6: Final answer
    x = 602,670.86

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1.5x scale

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.