Home / 1,342,752.73-2,014,109.28-331,874.79

Finding the Fourth Proportional to 1,342,752.73, 2,014,109.28 and 331,874.79

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Solution

The fourth proportional to 1,342,752.73, 2,014,109.28 and 331,874.79 is: 497,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,752.73 : 2,014,109.28 = 331,874.79 : x
  2. Step 2: Convert to fraction form
    1,342,752.73/2,014,109.28 = 331,874.79/x
  3. Step 3: Cross multiply
    1,342,752.73x = 2,014,109.28 × 331,874.79
  4. Step 4: Simplify right side
    1,342,752.73x = 668,432,086,784.14
  5. Step 5: Solve for x
    x = 668,432,086,784.14/1,342,752.73
  6. Step 6: Final answer
    x = 497,807.28

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1.5x scale

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.