Home / 1,055,288.48-1,456,299.32-571,849.40

Finding the Fourth Proportional to 1,055,288.48, 1,456,299.32 and 571,849.40

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Solution

The fourth proportional to 1,055,288.48, 1,456,299.32 and 571,849.40 is: 789,152.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,288.48 : 1,456,299.32 = 571,849.40 : x
  2. Step 2: Convert to fraction form
    1,055,288.48/1,456,299.32 = 571,849.40/x
  3. Step 3: Cross multiply
    1,055,288.48x = 1,456,299.32 × 571,849.40
  4. Step 4: Simplify right side
    1,055,288.48x = 832,783,892,362.41
  5. Step 5: Solve for x
    x = 832,783,892,362.41/1,055,288.48
  6. Step 6: Final answer
    x = 789,152.83

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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.