Home / 1,173,952.80-1,760,151.60-425,901.60

Finding the Fourth Proportional to 1,173,952.80, 1,760,151.60 and 425,901.60

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Solution

The fourth proportional to 1,173,952.80, 1,760,151.60 and 425,901.60 is: 638,570.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,952.80 : 1,760,151.60 = 425,901.60 : x
  2. Step 2: Convert to fraction form
    1,173,952.80/1,760,151.60 = 425,901.60/x
  3. Step 3: Cross multiply
    1,173,952.80x = 1,760,151.60 × 425,901.60
  4. Step 4: Simplify right side
    1,173,952.80x = 749,651,382,682.56
  5. Step 5: Solve for x
    x = 749,651,382,682.56/1,173,952.80
  6. Step 6: Final answer
    x = 638,570.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.