Home / 1,372,733.42-1,894,368.86-752,537.50

Finding the Fourth Proportional to 1,372,733.42, 1,894,368.86 and 752,537.50

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Solution

The fourth proportional to 1,372,733.42, 1,894,368.86 and 752,537.50 is: 1,038,499.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,733.42 : 1,894,368.86 = 752,537.50 : x
  2. Step 2: Convert to fraction form
    1,372,733.42/1,894,368.86 = 752,537.50/x
  3. Step 3: Cross multiply
    1,372,733.42x = 1,894,368.86 × 752,537.50
  4. Step 4: Simplify right side
    1,372,733.42x = 1,425,583,598,667.62
  5. Step 5: Solve for x
    x = 1,425,583,598,667.62/1,372,733.42
  6. Step 6: Final answer
    x = 1,038,499.96

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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.