Home / 1,146,532.32-1,719,837.36-305,084.88

Finding the Fourth Proportional to 1,146,532.32, 1,719,837.36 and 305,084.88

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Solution

The fourth proportional to 1,146,532.32, 1,719,837.36 and 305,084.88 is: 457,637.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,532.32 : 1,719,837.36 = 305,084.88 : x
  2. Step 2: Convert to fraction form
    1,146,532.32/1,719,837.36 = 305,084.88/x
  3. Step 3: Cross multiply
    1,146,532.32x = 1,719,837.36 × 305,084.88
  4. Step 4: Simplify right side
    1,146,532.32x = 524,696,374,595.12
  5. Step 5: Solve for x
    x = 524,696,374,595.12/1,146,532.32
  6. Step 6: Final answer
    x = 457,637.67

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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.