Home / 1,484,051.52-2,226,083.76-630,903.36

Finding the Fourth Proportional to 1,484,051.52, 2,226,083.76 and 630,903.36

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Solution

The fourth proportional to 1,484,051.52, 2,226,083.76 and 630,903.36 is: 946,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,051.52 : 2,226,083.76 = 630,903.36 : x
  2. Step 2: Convert to fraction form
    1,484,051.52/2,226,083.76 = 630,903.36/x
  3. Step 3: Cross multiply
    1,484,051.52x = 2,226,083.76 × 630,903.36
  4. Step 4: Simplify right side
    1,484,051.52x = 1,404,443,723,825.43
  5. Step 5: Solve for x
    x = 1,404,443,723,825.43/1,484,051.52
  6. Step 6: Final answer
    x = 946,357.79

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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.