Home / 1,036,763.11-1,554,911.38-371,915.11

Finding the Fourth Proportional to 1,036,763.11, 1,554,911.38 and 371,915.11

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Solution

The fourth proportional to 1,036,763.11, 1,554,911.38 and 371,915.11 is: 557,788.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,763.11 : 1,554,911.38 = 371,915.11 : x
  2. Step 2: Convert to fraction form
    1,036,763.11/1,554,911.38 = 371,915.11/x
  3. Step 3: Cross multiply
    1,036,763.11x = 1,554,911.38 × 371,915.11
  4. Step 4: Simplify right side
    1,036,763.11x = 578,295,036,932.95
  5. Step 5: Solve for x
    x = 578,295,036,932.95/1,036,763.11
  6. Step 6: Final answer
    x = 557,788.98

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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.