Home / 953,876.51-1,315,034.26-760,939.07

Finding the Fourth Proportional to 953,876.51, 1,315,034.26 and 760,939.07

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Solution

The fourth proportional to 953,876.51, 1,315,034.26 and 760,939.07 is: 1,049,046.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,876.51 : 1,315,034.26 = 760,939.07 : x
  2. Step 2: Convert to fraction form
    953,876.51/1,315,034.26 = 760,939.07/x
  3. Step 3: Cross multiply
    953,876.51x = 1,315,034.26 × 760,939.07
  4. Step 4: Simplify right side
    953,876.51x = 1,000,660,943,017.84
  5. Step 5: Solve for x
    x = 1,000,660,943,017.84/953,876.51
  6. Step 6: Final answer
    x = 1,049,046.63

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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.