Home / 1,042,473.16-1,438,603.24-589,764.16

Finding the Fourth Proportional to 1,042,473.16, 1,438,603.24 and 589,764.16

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Solution

The fourth proportional to 1,042,473.16, 1,438,603.24 and 589,764.16 is: 813,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,473.16 : 1,438,603.24 = 589,764.16 : x
  2. Step 2: Convert to fraction form
    1,042,473.16/1,438,603.24 = 589,764.16/x
  3. Step 3: Cross multiply
    1,042,473.16x = 1,438,603.24 × 589,764.16
  4. Step 4: Simplify right side
    1,042,473.16x = 848,436,624,866.55
  5. Step 5: Solve for x
    x = 848,436,624,866.55/1,042,473.16
  6. Step 6: Final answer
    x = 813,869.04

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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.