Home / 1,358,057.34-1,874,110.16-746,216.75

Finding the Fourth Proportional to 1,358,057.34, 1,874,110.16 and 746,216.75

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Solution

The fourth proportional to 1,358,057.34, 1,874,110.16 and 746,216.75 is: 1,029,774.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,057.34 : 1,874,110.16 = 746,216.75 : x
  2. Step 2: Convert to fraction form
    1,358,057.34/1,874,110.16 = 746,216.75/x
  3. Step 3: Cross multiply
    1,358,057.34x = 1,874,110.16 × 746,216.75
  4. Step 4: Simplify right side
    1,358,057.34x = 1,398,492,399,288.00
  5. Step 5: Solve for x
    x = 1,398,492,399,288.00/1,358,057.34
  6. Step 6: Final answer
    x = 1,029,774.19

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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.