Home / 841,182.28-1,160,851.44-459,211.96

Finding the Fourth Proportional to 841,182.28, 1,160,851.44 and 459,211.96

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Solution

The fourth proportional to 841,182.28, 1,160,851.44 and 459,211.96 is: 633,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,182.28 : 1,160,851.44 = 459,211.96 : x
  2. Step 2: Convert to fraction form
    841,182.28/1,160,851.44 = 459,211.96/x
  3. Step 3: Cross multiply
    841,182.28x = 1,160,851.44 × 459,211.96
  4. Step 4: Simplify right side
    841,182.28x = 533,076,865,031.22
  5. Step 5: Solve for x
    x = 533,076,865,031.22/841,182.28
  6. Step 6: Final answer
    x = 633,723.36

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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.