Home / 1,807,221.41-2,710,851.56-545,059.97

Finding the Fourth Proportional to 1,807,221.41, 2,710,851.56 and 545,059.97

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Solution

The fourth proportional to 1,807,221.41, 2,710,851.56 and 545,059.97 is: 817,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,221.41 : 2,710,851.56 = 545,059.97 : x
  2. Step 2: Convert to fraction form
    1,807,221.41/2,710,851.56 = 545,059.97/x
  3. Step 3: Cross multiply
    1,807,221.41x = 2,710,851.56 × 545,059.97
  4. Step 4: Simplify right side
    1,807,221.41x = 1,477,576,669,968.05
  5. Step 5: Solve for x
    x = 1,477,576,669,968.05/1,807,221.41
  6. Step 6: Final answer
    x = 817,595.82

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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.