Home / 1,876,310.28-2,814,465.40-456,367.32

Finding the Fourth Proportional to 1,876,310.28, 2,814,465.40 and 456,367.32

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Solution

The fourth proportional to 1,876,310.28, 2,814,465.40 and 456,367.32 is: 684,550.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,310.28 : 2,814,465.40 = 456,367.32 : x
  2. Step 2: Convert to fraction form
    1,876,310.28/2,814,465.40 = 456,367.32/x
  3. Step 3: Cross multiply
    1,876,310.28x = 2,814,465.40 × 456,367.32
  4. Step 4: Simplify right side
    1,876,310.28x = 1,284,430,031,830.73
  5. Step 5: Solve for x
    x = 1,284,430,031,830.73/1,876,310.28
  6. Step 6: Final answer
    x = 684,550.98

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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.