Home / 1,014,569.84-1,521,394.68-383,035.52

Finding the Fourth Proportional to 1,014,569.84, 1,521,394.68 and 383,035.52

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Solution

The fourth proportional to 1,014,569.84, 1,521,394.68 and 383,035.52 is: 574,379.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,569.84 : 1,521,394.68 = 383,035.52 : x
  2. Step 2: Convert to fraction form
    1,014,569.84/1,521,394.68 = 383,035.52/x
  3. Step 3: Cross multiply
    1,014,569.84x = 1,521,394.68 × 383,035.52
  4. Step 4: Simplify right side
    1,014,569.84x = 582,748,202,379.03
  5. Step 5: Solve for x
    x = 582,748,202,379.03/1,014,569.84
  6. Step 6: Final answer
    x = 574,379.58

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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.