Home / 1,341,078.12-1,850,234.86-760,238.96

Finding the Fourth Proportional to 1,341,078.12, 1,850,234.86 and 760,238.96

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Solution

The fourth proportional to 1,341,078.12, 1,850,234.86 and 760,238.96 is: 1,048,873.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,078.12 : 1,850,234.86 = 760,238.96 : x
  2. Step 2: Convert to fraction form
    1,341,078.12/1,850,234.86 = 760,238.96/x
  3. Step 3: Cross multiply
    1,341,078.12x = 1,850,234.86 × 760,238.96
  4. Step 4: Simplify right side
    1,341,078.12x = 1,406,620,625,722.15
  5. Step 5: Solve for x
    x = 1,406,620,625,722.15/1,341,078.12
  6. Step 6: Final answer
    x = 1,048,873.00

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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.