Home / 940,922.88-1,298,466.52-511,206.52

Finding the Fourth Proportional to 940,922.88, 1,298,466.52 and 511,206.52

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Solution

The fourth proportional to 940,922.88, 1,298,466.52 and 511,206.52 is: 705,461.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,922.88 : 1,298,466.52 = 511,206.52 : x
  2. Step 2: Convert to fraction form
    940,922.88/1,298,466.52 = 511,206.52/x
  3. Step 3: Cross multiply
    940,922.88x = 1,298,466.52 × 511,206.52
  4. Step 4: Simplify right side
    940,922.88x = 663,784,551,025.71
  5. Step 5: Solve for x
    x = 663,784,551,025.71/940,922.88
  6. Step 6: Final answer
    x = 705,461.16

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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.