Home / 1,064,257.80-1,468,482.38-628,746.06

Finding the Fourth Proportional to 1,064,257.80, 1,468,482.38 and 628,746.06

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Solution

The fourth proportional to 1,064,257.80, 1,468,482.38 and 628,746.06 is: 867,555.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,257.80 : 1,468,482.38 = 628,746.06 : x
  2. Step 2: Convert to fraction form
    1,064,257.80/1,468,482.38 = 628,746.06/x
  3. Step 3: Cross multiply
    1,064,257.80x = 1,468,482.38 × 628,746.06
  4. Step 4: Simplify right side
    1,064,257.80x = 923,302,510,604.42
  5. Step 5: Solve for x
    x = 923,302,510,604.42/1,064,257.80
  6. Step 6: Final answer
    x = 867,555.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.