Home / 1,082,461.44-1,494,531.84-674,726.40

Finding the Fourth Proportional to 1,082,461.44, 1,494,531.84 and 674,726.40

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Solution

The fourth proportional to 1,082,461.44, 1,494,531.84 and 674,726.40 is: 931,580.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,461.44 : 1,494,531.84 = 674,726.40 : x
  2. Step 2: Convert to fraction form
    1,082,461.44/1,494,531.84 = 674,726.40/x
  3. Step 3: Cross multiply
    1,082,461.44x = 1,494,531.84 × 674,726.40
  4. Step 4: Simplify right side
    1,082,461.44x = 1,008,400,088,088.58
  5. Step 5: Solve for x
    x = 1,008,400,088,088.58/1,082,461.44
  6. Step 6: Final answer
    x = 931,580.61

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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.