Home / 1,736,574.81-2,603,471.31-825,299.91

Finding the Fourth Proportional to 1,736,574.81, 2,603,471.31 and 825,299.91

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Solution

The fourth proportional to 1,736,574.81, 2,603,471.31 and 825,299.91 is: 1,237,288.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,574.81 : 2,603,471.31 = 825,299.91 : x
  2. Step 2: Convert to fraction form
    1,736,574.81/2,603,471.31 = 825,299.91/x
  3. Step 3: Cross multiply
    1,736,574.81x = 2,603,471.31 × 825,299.91
  4. Step 4: Simplify right side
    1,736,574.81x = 2,148,644,637,830.58
  5. Step 5: Solve for x
    x = 2,148,644,637,830.58/1,736,574.81
  6. Step 6: Final answer
    x = 1,237,288.84

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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.