Home / 1,274,848.38-1,911,826.98-376,051.53

Finding the Fourth Proportional to 1,274,848.38, 1,911,826.98 and 376,051.53

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Solution

The fourth proportional to 1,274,848.38, 1,911,826.98 and 376,051.53 is: 563,945.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,848.38 : 1,911,826.98 = 376,051.53 : x
  2. Step 2: Convert to fraction form
    1,274,848.38/1,911,826.98 = 376,051.53/x
  3. Step 3: Cross multiply
    1,274,848.38x = 1,911,826.98 × 376,051.53
  4. Step 4: Simplify right side
    1,274,848.38x = 718,945,460,924.28
  5. Step 5: Solve for x
    x = 718,945,460,924.28/1,274,848.38
  6. Step 6: Final answer
    x = 563,945.86

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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.