Home / 753,774.73-1,130,873.15-304,810.88

Finding the Fourth Proportional to 753,774.73, 1,130,873.15 and 304,810.88

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Solution

The fourth proportional to 753,774.73, 1,130,873.15 and 304,810.88 is: 457,301.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,774.73 : 1,130,873.15 = 304,810.88 : x
  2. Step 2: Convert to fraction form
    753,774.73/1,130,873.15 = 304,810.88/x
  3. Step 3: Cross multiply
    753,774.73x = 1,130,873.15 × 304,810.88
  4. Step 4: Simplify right side
    753,774.73x = 344,702,445,509.43
  5. Step 5: Solve for x
    x = 344,702,445,509.43/753,774.73
  6. Step 6: Final answer
    x = 457,301.67

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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.