Home / 1,395,915.46-2,094,915.35-1,036,915.29

Finding the Fourth Proportional to 1,395,915.46, 2,094,915.35 and 1,036,915.29

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Solution

The fourth proportional to 1,395,915.46, 2,094,915.35 and 1,036,915.29 is: 1,556,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,915.46 : 2,094,915.35 = 1,036,915.29 : x
  2. Step 2: Convert to fraction form
    1,395,915.46/2,094,915.35 = 1,036,915.29/x
  3. Step 3: Cross multiply
    1,395,915.46x = 2,094,915.35 × 1,036,915.29
  4. Step 4: Simplify right side
    1,395,915.46x = 2,172,249,760,262.99
  5. Step 5: Solve for x
    x = 2,172,249,760,262.99/1,395,915.46
  6. Step 6: Final answer
    x = 1,556,147.08

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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.