Home / 1,146,421.44-1,719,630.09-304,973.19

Finding the Fourth Proportional to 1,146,421.44, 1,719,630.09 and 304,973.19

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Solution

The fourth proportional to 1,146,421.44, 1,719,630.09 and 304,973.19 is: 457,459.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,421.44 : 1,719,630.09 = 304,973.19 : x
  2. Step 2: Convert to fraction form
    1,146,421.44/1,719,630.09 = 304,973.19/x
  3. Step 3: Cross multiply
    1,146,421.44x = 1,719,630.09 × 304,973.19
  4. Step 4: Simplify right side
    1,146,421.44x = 524,441,074,167.29
  5. Step 5: Solve for x
    x = 524,441,074,167.29/1,146,421.44
  6. Step 6: Final answer
    x = 457,459.23

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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.