Home / 1,372,575.56-1,894,269.30-760,877.96

Finding the Fourth Proportional to 1,372,575.56, 1,894,269.30 and 760,877.96

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Solution

The fourth proportional to 1,372,575.56, 1,894,269.30 and 760,877.96 is: 1,050,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,575.56 : 1,894,269.30 = 760,877.96 : x
  2. Step 2: Convert to fraction form
    1,372,575.56/1,894,269.30 = 760,877.96/x
  3. Step 3: Cross multiply
    1,372,575.56x = 1,894,269.30 × 760,877.96
  4. Step 4: Simplify right side
    1,372,575.56x = 1,441,307,760,674.63
  5. Step 5: Solve for x
    x = 1,441,307,760,674.63/1,372,575.56
  6. Step 6: Final answer
    x = 1,050,075.35

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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.