Home / 1,372,570.56-1,894,262.40-760,872.96

Finding the Fourth Proportional to 1,372,570.56, 1,894,262.40 and 760,872.96

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Solution

The fourth proportional to 1,372,570.56, 1,894,262.40 and 760,872.96 is: 1,050,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,570.56 : 1,894,262.40 = 760,872.96 : x
  2. Step 2: Convert to fraction form
    1,372,570.56/1,894,262.40 = 760,872.96/x
  3. Step 3: Cross multiply
    1,372,570.56x = 1,894,262.40 × 760,872.96
  4. Step 4: Simplify right side
    1,372,570.56x = 1,441,293,039,304.70
  5. Step 5: Solve for x
    x = 1,441,293,039,304.70/1,372,570.56
  6. Step 6: Final answer
    x = 1,050,068.45

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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.