Home / 841,175.28-1,160,841.78-459,204.93

Finding the Fourth Proportional to 841,175.28, 1,160,841.78 and 459,204.93

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Solution

The fourth proportional to 841,175.28, 1,160,841.78 and 459,204.93 is: 633,713.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,175.28 : 1,160,841.78 = 459,204.93 : x
  2. Step 2: Convert to fraction form
    841,175.28/1,160,841.78 = 459,204.93/x
  3. Step 3: Cross multiply
    841,175.28x = 1,160,841.78 × 459,204.93
  4. Step 4: Simplify right side
    841,175.28x = 533,064,268,325.98
  5. Step 5: Solve for x
    x = 533,064,268,325.98/841,175.28
  6. Step 6: Final answer
    x = 633,713.66

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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.