Home / 1,528,759.89-2,293,415.64-629,710.92

Finding the Fourth Proportional to 1,528,759.89, 2,293,415.64 and 629,710.92

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Solution

The fourth proportional to 1,528,759.89, 2,293,415.64 and 629,710.92 is: 944,679.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,759.89 : 2,293,415.64 = 629,710.92 : x
  2. Step 2: Convert to fraction form
    1,528,759.89/2,293,415.64 = 629,710.92/x
  3. Step 3: Cross multiply
    1,528,759.89x = 2,293,415.64 × 629,710.92
  4. Step 4: Simplify right side
    1,528,759.89x = 1,444,188,872,606.79
  5. Step 5: Solve for x
    x = 1,444,188,872,606.79/1,528,759.89
  6. Step 6: Final answer
    x = 944,679.99

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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.