Home / 758,055.42-1,044,746.33-628,310.61

Finding the Fourth Proportional to 758,055.42, 1,044,746.33 and 628,310.61

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Solution

The fourth proportional to 758,055.42, 1,044,746.33 and 628,310.61 is: 865,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,055.42 : 1,044,746.33 = 628,310.61 : x
  2. Step 2: Convert to fraction form
    758,055.42/1,044,746.33 = 628,310.61/x
  3. Step 3: Cross multiply
    758,055.42x = 1,044,746.33 × 628,310.61
  4. Step 4: Simplify right side
    758,055.42x = 656,425,200,756.01
  5. Step 5: Solve for x
    x = 656,425,200,756.01/758,055.42
  6. Step 6: Final answer
    x = 865,933.00

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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.