Home / 1,152,883.46-1,729,388.14-479,032.92

Finding the Fourth Proportional to 1,152,883.46, 1,729,388.14 and 479,032.92

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Solution

The fourth proportional to 1,152,883.46, 1,729,388.14 and 479,032.92 is: 718,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,883.46 : 1,729,388.14 = 479,032.92 : x
  2. Step 2: Convert to fraction form
    1,152,883.46/1,729,388.14 = 479,032.92/x
  3. Step 3: Cross multiply
    1,152,883.46x = 1,729,388.14 × 479,032.92
  4. Step 4: Simplify right side
    1,152,883.46x = 828,433,849,319.99
  5. Step 5: Solve for x
    x = 828,433,849,319.99/1,152,883.46
  6. Step 6: Final answer
    x = 718,575.53

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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.