Home / 1,062,619.80-1,466,402.40-579,183.48

Finding the Fourth Proportional to 1,062,619.80, 1,466,402.40 and 579,183.48

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Solution

The fourth proportional to 1,062,619.80, 1,466,402.40 and 579,183.48 is: 799,266.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,619.80 : 1,466,402.40 = 579,183.48 : x
  2. Step 2: Convert to fraction form
    1,062,619.80/1,466,402.40 = 579,183.48/x
  3. Step 3: Cross multiply
    1,062,619.80x = 1,466,402.40 × 579,183.48
  4. Step 4: Simplify right side
    1,062,619.80x = 849,316,045,112.35
  5. Step 5: Solve for x
    x = 849,316,045,112.35/1,062,619.80
  6. Step 6: Final answer
    x = 799,266.16

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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.