Home / 959,128.40-1,322,784.60-577,083.80

Finding the Fourth Proportional to 959,128.40, 1,322,784.60 and 577,083.80

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Solution

The fourth proportional to 959,128.40, 1,322,784.60 and 577,083.80 is: 795,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,128.40 : 1,322,784.60 = 577,083.80 : x
  2. Step 2: Convert to fraction form
    959,128.40/1,322,784.60 = 577,083.80/x
  3. Step 3: Cross multiply
    959,128.40x = 1,322,784.60 × 577,083.80
  4. Step 4: Simplify right side
    959,128.40x = 763,357,563,549.48
  5. Step 5: Solve for x
    x = 763,357,563,549.48/959,128.40
  6. Step 6: Final answer
    x = 795,886.73

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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.