Home / 1,876,396.02-2,814,594.84-456,443.34

Finding the Fourth Proportional to 1,876,396.02, 2,814,594.84 and 456,443.34

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Solution

The fourth proportional to 1,876,396.02, 2,814,594.84 and 456,443.34 is: 684,665.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,396.02 : 2,814,594.84 = 456,443.34 : x
  2. Step 2: Convert to fraction form
    1,876,396.02/2,814,594.84 = 456,443.34/x
  3. Step 3: Cross multiply
    1,876,396.02x = 2,814,594.84 × 456,443.34
  4. Step 4: Simplify right side
    1,876,396.02x = 1,284,703,069,516.37
  5. Step 5: Solve for x
    x = 1,284,703,069,516.37/1,876,396.02
  6. Step 6: Final answer
    x = 684,665.21

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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.