Home / 758,706.98-1,134,712.53-675,054.23

Finding the Fourth Proportional to 758,706.98, 1,134,712.53 and 675,054.23

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Solution

The fourth proportional to 758,706.98, 1,134,712.53 and 675,054.23 is: 1,009,602.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,706.98 : 1,134,712.53 = 675,054.23 : x
  2. Step 2: Convert to fraction form
    758,706.98/1,134,712.53 = 675,054.23/x
  3. Step 3: Cross multiply
    758,706.98x = 1,134,712.53 × 675,054.23
  4. Step 4: Simplify right side
    758,706.98x = 765,992,487,536.94
  5. Step 5: Solve for x
    x = 765,992,487,536.94/758,706.98
  6. Step 6: Final answer
    x = 1,009,602.54

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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.