Home / 1,798,672.56-2,699,088.84-718,992.24

Finding the Fourth Proportional to 1,798,672.56, 2,699,088.84 and 718,992.24

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Solution

The fourth proportional to 1,798,672.56, 2,699,088.84 and 718,992.24 is: 1,078,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,672.56 : 2,699,088.84 = 718,992.24 : x
  2. Step 2: Convert to fraction form
    1,798,672.56/2,699,088.84 = 718,992.24/x
  3. Step 3: Cross multiply
    1,798,672.56x = 2,699,088.84 × 718,992.24
  4. Step 4: Simplify right side
    1,798,672.56x = 1,940,623,931,030.60
  5. Step 5: Solve for x
    x = 1,940,623,931,030.60/1,798,672.56
  6. Step 6: Final answer
    x = 1,078,920.07

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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.