Home / 1,634,702.59-2,448,550.72-1,329,648.76

Finding the Fourth Proportional to 1,634,702.59, 2,448,550.72 and 1,329,648.76

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Solution

The fourth proportional to 1,634,702.59, 2,448,550.72 and 1,329,648.76 is: 1,991,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,702.59 : 2,448,550.72 = 1,329,648.76 : x
  2. Step 2: Convert to fraction form
    1,634,702.59/2,448,550.72 = 1,329,648.76/x
  3. Step 3: Cross multiply
    1,634,702.59x = 2,448,550.72 × 1,329,648.76
  4. Step 4: Simplify right side
    1,634,702.59x = 3,255,712,433,367.86
  5. Step 5: Solve for x
    x = 3,255,712,433,367.86/1,634,702.59
  6. Step 6: Final answer
    x = 1,991,623.71

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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.