Home / 1,575,614.80-2,364,005.40-629,664.40

Finding the Fourth Proportional to 1,575,614.80, 2,364,005.40 and 629,664.40

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Solution

The fourth proportional to 1,575,614.80, 2,364,005.40 and 629,664.40 is: 944,729.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,614.80 : 2,364,005.40 = 629,664.40 : x
  2. Step 2: Convert to fraction form
    1,575,614.80/2,364,005.40 = 629,664.40/x
  3. Step 3: Cross multiply
    1,575,614.80x = 2,364,005.40 × 629,664.40
  4. Step 4: Simplify right side
    1,575,614.80x = 1,488,530,041,787.76
  5. Step 5: Solve for x
    x = 1,488,530,041,787.76/1,575,614.80
  6. Step 6: Final answer
    x = 944,729.66

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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.