Home / 713,746.98-1,070,900.67-314,107.41

Finding the Fourth Proportional to 713,746.98, 1,070,900.67 and 314,107.41

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Solution

The fourth proportional to 713,746.98, 1,070,900.67 and 314,107.41 is: 471,284.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,746.98 : 1,070,900.67 = 314,107.41 : x
  2. Step 2: Convert to fraction form
    713,746.98/1,070,900.67 = 314,107.41/x
  3. Step 3: Cross multiply
    713,746.98x = 1,070,900.67 × 314,107.41
  4. Step 4: Simplify right side
    713,746.98x = 336,377,835,820.97
  5. Step 5: Solve for x
    x = 336,377,835,820.97/713,746.98
  6. Step 6: Final answer
    x = 471,284.43

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1.5x scale

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.