Home / 1,057,972.64-1,460,539.96-671,183.16

Finding the Fourth Proportional to 1,057,972.64, 1,460,539.96 and 671,183.16

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Solution

The fourth proportional to 1,057,972.64, 1,460,539.96 and 671,183.16 is: 926,573.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,972.64 : 1,460,539.96 = 671,183.16 : x
  2. Step 2: Convert to fraction form
    1,057,972.64/1,460,539.96 = 671,183.16/x
  3. Step 3: Cross multiply
    1,057,972.64x = 1,460,539.96 × 671,183.16
  4. Step 4: Simplify right side
    1,057,972.64x = 980,289,826,719.63
  5. Step 5: Solve for x
    x = 980,289,826,719.63/1,057,972.64
  6. Step 6: Final answer
    x = 926,573.89

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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.