Home / 1,058,321.31-1,459,678.70-732,176.94

Finding the Fourth Proportional to 1,058,321.31, 1,459,678.70 and 732,176.94

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Solution

The fourth proportional to 1,058,321.31, 1,459,678.70 and 732,176.94 is: 1,009,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,321.31 : 1,459,678.70 = 732,176.94 : x
  2. Step 2: Convert to fraction form
    1,058,321.31/1,459,678.70 = 732,176.94/x
  3. Step 3: Cross multiply
    1,058,321.31x = 1,459,678.70 × 732,176.94
  4. Step 4: Simplify right side
    1,058,321.31x = 1,068,743,080,288.29
  5. Step 5: Solve for x
    x = 1,068,743,080,288.29/1,058,321.31
  6. Step 6: Final answer
    x = 1,009,847.45

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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.