Home / 1,000,352.42-1,500,809.64-401,733.96

Finding the Fourth Proportional to 1,000,352.42, 1,500,809.64 and 401,733.96

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Solution

The fourth proportional to 1,000,352.42, 1,500,809.64 and 401,733.96 is: 602,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,352.42 : 1,500,809.64 = 401,733.96 : x
  2. Step 2: Convert to fraction form
    1,000,352.42/1,500,809.64 = 401,733.96/x
  3. Step 3: Cross multiply
    1,000,352.42x = 1,500,809.64 × 401,733.96
  4. Step 4: Simplify right side
    1,000,352.42x = 602,926,199,883.37
  5. Step 5: Solve for x
    x = 602,926,199,883.37/1,000,352.42
  6. Step 6: Final answer
    x = 602,713.79

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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.