Home / 713,745.98-1,070,899.17-314,106.41

Finding the Fourth Proportional to 713,745.98, 1,070,899.17 and 314,106.41

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Solution

The fourth proportional to 713,745.98, 1,070,899.17 and 314,106.41 is: 471,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,745.98 : 1,070,899.17 = 314,106.41 : x
  2. Step 2: Convert to fraction form
    713,745.98/1,070,899.17 = 314,106.41/x
  3. Step 3: Cross multiply
    713,745.98x = 1,070,899.17 × 314,106.41
  4. Step 4: Simplify right side
    713,745.98x = 336,376,288,406.18
  5. Step 5: Solve for x
    x = 336,376,288,406.18/713,745.98
  6. Step 6: Final answer
    x = 471,282.92

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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.