Home / 1,341,060.83-2,009,059.91-792,315.86

Finding the Fourth Proportional to 1,341,060.83, 2,009,059.91 and 792,315.86

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Solution

The fourth proportional to 1,341,060.83, 2,009,059.91 and 792,315.86 is: 1,186,978.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,060.83 : 2,009,059.91 = 792,315.86 : x
  2. Step 2: Convert to fraction form
    1,341,060.83/2,009,059.91 = 792,315.86/x
  3. Step 3: Cross multiply
    1,341,060.83x = 2,009,059.91 × 792,315.86
  4. Step 4: Simplify right side
    1,341,060.83x = 1,591,810,039,124.16
  5. Step 5: Solve for x
    x = 1,591,810,039,124.16/1,341,060.83
  6. Step 6: Final answer
    x = 1,186,978.25

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.