Home / 753,647.67-1,130,598.27-248,354.28

Finding the Fourth Proportional to 753,647.67, 1,130,598.27 and 248,354.28

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Solution

The fourth proportional to 753,647.67, 1,130,598.27 and 248,354.28 is: 372,573.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,647.67 : 1,130,598.27 = 248,354.28 : x
  2. Step 2: Convert to fraction form
    753,647.67/1,130,598.27 = 248,354.28/x
  3. Step 3: Cross multiply
    753,647.67x = 1,130,598.27 × 248,354.28
  4. Step 4: Simplify right side
    753,647.67x = 280,788,919,315.10
  5. Step 5: Solve for x
    x = 280,788,919,315.10/753,647.67
  6. Step 6: Final answer
    x = 372,573.19

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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.