Home / 1,300,925.88-1,950,903.90-447,759.36

Finding the Fourth Proportional to 1,300,925.88, 1,950,903.90 and 447,759.36

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Solution

The fourth proportional to 1,300,925.88, 1,950,903.90 and 447,759.36 is: 671,472.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,925.88 : 1,950,903.90 = 447,759.36 : x
  2. Step 2: Convert to fraction form
    1,300,925.88/1,950,903.90 = 447,759.36/x
  3. Step 3: Cross multiply
    1,300,925.88x = 1,950,903.90 × 447,759.36
  4. Step 4: Simplify right side
    1,300,925.88x = 873,535,481,685.50
  5. Step 5: Solve for x
    x = 873,535,481,685.50/1,300,925.88
  6. Step 6: Final answer
    x = 671,472.14

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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.