Home / 1,810,068.80-2,716,634.10-745,874.60

Finding the Fourth Proportional to 1,810,068.80, 2,716,634.10 and 745,874.60

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Solution

The fourth proportional to 1,810,068.80, 2,716,634.10 and 745,874.60 is: 1,119,442.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,068.80 : 2,716,634.10 = 745,874.60 : x
  2. Step 2: Convert to fraction form
    1,810,068.80/2,716,634.10 = 745,874.60/x
  3. Step 3: Cross multiply
    1,810,068.80x = 2,716,634.10 × 745,874.60
  4. Step 4: Simplify right side
    1,810,068.80x = 2,026,268,372,683.86
  5. Step 5: Solve for x
    x = 2,026,268,372,683.86/1,810,068.80
  6. Step 6: Final answer
    x = 1,119,442.74

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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.