Home / 1,195,045.25-1,793,748.86-634,079.75

Finding the Fourth Proportional to 1,195,045.25, 1,793,748.86 and 634,079.75

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Solution

The fourth proportional to 1,195,045.25, 1,793,748.86 and 634,079.75 is: 951,746.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,045.25 : 1,793,748.86 = 634,079.75 : x
  2. Step 2: Convert to fraction form
    1,195,045.25/1,793,748.86 = 634,079.75/x
  3. Step 3: Cross multiply
    1,195,045.25x = 1,793,748.86 × 634,079.75
  4. Step 4: Simplify right side
    1,195,045.25x = 1,137,379,830,296.78
  5. Step 5: Solve for x
    x = 1,137,379,830,296.78/1,195,045.25
  6. Step 6: Final answer
    x = 951,746.25

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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.