Home / 953,878.28-1,315,036.67-760,940.82

Finding the Fourth Proportional to 953,878.28, 1,315,036.67 and 760,940.82

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Solution

The fourth proportional to 953,878.28, 1,315,036.67 and 760,940.82 is: 1,049,049.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,878.28 : 1,315,036.67 = 760,940.82 : x
  2. Step 2: Convert to fraction form
    953,878.28/1,315,036.67 = 760,940.82/x
  3. Step 3: Cross multiply
    953,878.28x = 1,315,036.67 × 760,940.82
  4. Step 4: Simplify right side
    953,878.28x = 1,000,665,078,195.17
  5. Step 5: Solve for x
    x = 1,000,665,078,195.17/953,878.28
  6. Step 6: Final answer
    x = 1,049,049.03

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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.