Home / 1,372,572.56-1,894,265.16-760,874.96

Finding the Fourth Proportional to 1,372,572.56, 1,894,265.16 and 760,874.96

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Solution

The fourth proportional to 1,372,572.56, 1,894,265.16 and 760,874.96 is: 1,050,071.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,572.56 : 1,894,265.16 = 760,874.96 : x
  2. Step 2: Convert to fraction form
    1,372,572.56/1,894,265.16 = 760,874.96/x
  3. Step 3: Cross multiply
    1,372,572.56x = 1,894,265.16 × 760,874.96
  4. Step 4: Simplify right side
    1,372,572.56x = 1,441,298,927,844.39
  5. Step 5: Solve for x
    x = 1,441,298,927,844.39/1,372,572.56
  6. Step 6: Final answer
    x = 1,050,071.21

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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.