Home / 1,792,848.38-2,474,130.83-988,032.38

Finding the Fourth Proportional to 1,792,848.38, 2,474,130.83 and 988,032.38

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Solution

The fourth proportional to 1,792,848.38, 2,474,130.83 and 988,032.38 is: 1,363,484.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,848.38 : 2,474,130.83 = 988,032.38 : x
  2. Step 2: Convert to fraction form
    1,792,848.38/2,474,130.83 = 988,032.38/x
  3. Step 3: Cross multiply
    1,792,848.38x = 2,474,130.83 × 988,032.38
  4. Step 4: Simplify right side
    1,792,848.38x = 2,444,521,355,085.46
  5. Step 5: Solve for x
    x = 2,444,521,355,085.46/1,792,848.38
  6. Step 6: Final answer
    x = 1,363,484.71

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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.