Home / 695,185.77-1,043,173.13-375,333.38

Finding the Fourth Proportional to 695,185.77, 1,043,173.13 and 375,333.38

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Solution

The fourth proportional to 695,185.77, 1,043,173.13 and 375,333.38 is: 563,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,185.77 : 1,043,173.13 = 375,333.38 : x
  2. Step 2: Convert to fraction form
    695,185.77/1,043,173.13 = 375,333.38/x
  3. Step 3: Cross multiply
    695,185.77x = 1,043,173.13 × 375,333.38
  4. Step 4: Simplify right side
    695,185.77x = 391,537,696,808.08
  5. Step 5: Solve for x
    x = 391,537,696,808.08/695,185.77
  6. Step 6: Final answer
    x = 563,213.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.