Home / 1,840,739.02-2,761,526.80-561,460.90

Finding the Fourth Proportional to 1,840,739.02, 2,761,526.80 and 561,460.90

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Solution

The fourth proportional to 1,840,739.02, 2,761,526.80 and 561,460.90 is: 842,318.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,739.02 : 2,761,526.80 = 561,460.90 : x
  2. Step 2: Convert to fraction form
    1,840,739.02/2,761,526.80 = 561,460.90/x
  3. Step 3: Cross multiply
    1,840,739.02x = 2,761,526.80 × 561,460.90
  4. Step 4: Simplify right side
    1,840,739.02x = 1,550,489,322,502.12
  5. Step 5: Solve for x
    x = 1,550,489,322,502.12/1,840,739.02
  6. Step 6: Final answer
    x = 842,318.93

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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.