Home / 940,926.88-1,298,472.04-511,210.52

Finding the Fourth Proportional to 940,926.88, 1,298,472.04 and 511,210.52

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Solution

The fourth proportional to 940,926.88, 1,298,472.04 and 511,210.52 is: 705,466.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,926.88 : 1,298,472.04 = 511,210.52 : x
  2. Step 2: Convert to fraction form
    940,926.88/1,298,472.04 = 511,210.52/x
  3. Step 3: Cross multiply
    940,926.88x = 1,298,472.04 × 511,210.52
  4. Step 4: Simplify right side
    940,926.88x = 663,792,566,773.86
  5. Step 5: Solve for x
    x = 663,792,566,773.86/940,926.88
  6. Step 6: Final answer
    x = 705,466.68

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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.