Home / 1,424,124.32-2,136,922.80-625,966.24

Finding the Fourth Proportional to 1,424,124.32, 2,136,922.80 and 625,966.24

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Solution

The fourth proportional to 1,424,124.32, 2,136,922.80 and 625,966.24 is: 939,273.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,124.32 : 2,136,922.80 = 625,966.24 : x
  2. Step 2: Convert to fraction form
    1,424,124.32/2,136,922.80 = 625,966.24/x
  3. Step 3: Cross multiply
    1,424,124.32x = 2,136,922.80 × 625,966.24
  4. Step 4: Simplify right side
    1,424,124.32x = 1,337,641,530,286.27
  5. Step 5: Solve for x
    x = 1,337,641,530,286.27/1,424,124.32
  6. Step 6: Final answer
    x = 939,273.01

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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.