Home / 1,182,890.84-1,774,844.73-384,417.14

Finding the Fourth Proportional to 1,182,890.84, 1,774,844.73 and 384,417.14

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Solution

The fourth proportional to 1,182,890.84, 1,774,844.73 and 384,417.14 is: 576,790.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,890.84 : 1,774,844.73 = 384,417.14 : x
  2. Step 2: Convert to fraction form
    1,182,890.84/1,774,844.73 = 384,417.14/x
  3. Step 3: Cross multiply
    1,182,890.84x = 1,774,844.73 × 384,417.14
  4. Step 4: Simplify right side
    1,182,890.84x = 682,280,726,176.45
  5. Step 5: Solve for x
    x = 682,280,726,176.45/1,182,890.84
  6. Step 6: Final answer
    x = 576,790.95

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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.