Home / 1,151,651.16-1,589,274.12-635,437.17

Finding the Fourth Proportional to 1,151,651.16, 1,589,274.12 and 635,437.17

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Solution

The fourth proportional to 1,151,651.16, 1,589,274.12 and 635,437.17 is: 876,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,651.16 : 1,589,274.12 = 635,437.17 : x
  2. Step 2: Convert to fraction form
    1,151,651.16/1,589,274.12 = 635,437.17/x
  3. Step 3: Cross multiply
    1,151,651.16x = 1,589,274.12 × 635,437.17
  4. Step 4: Simplify right side
    1,151,651.16x = 1,009,883,849,167.04
  5. Step 5: Solve for x
    x = 1,009,883,849,167.04/1,151,651.16
  6. Step 6: Final answer
    x = 876,900.82

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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.