Home / 1,620,118.24-2,235,781.93-894,950.93

Finding the Fourth Proportional to 1,620,118.24, 2,235,781.93 and 894,950.93

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Solution

The fourth proportional to 1,620,118.24, 2,235,781.93 and 894,950.93 is: 1,235,042.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,118.24 : 2,235,781.93 = 894,950.93 : x
  2. Step 2: Convert to fraction form
    1,620,118.24/2,235,781.93 = 894,950.93/x
  3. Step 3: Cross multiply
    1,620,118.24x = 2,235,781.93 × 894,950.93
  4. Step 4: Simplify right side
    1,620,118.24x = 2,000,915,115,293.32
  5. Step 5: Solve for x
    x = 2,000,915,115,293.32/1,620,118.24
  6. Step 6: Final answer
    x = 1,235,042.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.