Home / 1,303,915.72-1,955,494.14-505,019.08

Finding the Fourth Proportional to 1,303,915.72, 1,955,494.14 and 505,019.08

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Solution

The fourth proportional to 1,303,915.72, 1,955,494.14 and 505,019.08 is: 757,381.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,915.72 : 1,955,494.14 = 505,019.08 : x
  2. Step 2: Convert to fraction form
    1,303,915.72/1,955,494.14 = 505,019.08/x
  3. Step 3: Cross multiply
    1,303,915.72x = 1,955,494.14 × 505,019.08
  4. Step 4: Simplify right side
    1,303,915.72x = 987,561,851,528.19
  5. Step 5: Solve for x
    x = 987,561,851,528.19/1,303,915.72
  6. Step 6: Final answer
    x = 757,381.66

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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.