Home / 1,248,793.89-1,723,338.63-675,840.39

Finding the Fourth Proportional to 1,248,793.89, 1,723,338.63 and 675,840.39

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Solution

The fourth proportional to 1,248,793.89, 1,723,338.63 and 675,840.39 is: 932,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,793.89 : 1,723,338.63 = 675,840.39 : x
  2. Step 2: Convert to fraction form
    1,248,793.89/1,723,338.63 = 675,840.39/x
  3. Step 3: Cross multiply
    1,248,793.89x = 1,723,338.63 × 675,840.39
  4. Step 4: Simplify right side
    1,248,793.89x = 1,164,701,851,801.27
  5. Step 5: Solve for x
    x = 1,164,701,851,801.27/1,248,793.89
  6. Step 6: Final answer
    x = 932,661.40

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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.