Home / 1,314,925.26-1,972,500.06-461,922.36

Finding the Fourth Proportional to 1,314,925.26, 1,972,500.06 and 461,922.36

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Solution

The fourth proportional to 1,314,925.26, 1,972,500.06 and 461,922.36 is: 692,922.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,925.26 : 1,972,500.06 = 461,922.36 : x
  2. Step 2: Convert to fraction form
    1,314,925.26/1,972,500.06 = 461,922.36/x
  3. Step 3: Cross multiply
    1,314,925.26x = 1,972,500.06 × 461,922.36
  4. Step 4: Simplify right side
    1,314,925.26x = 911,141,882,815.34
  5. Step 5: Solve for x
    x = 911,141,882,815.34/1,314,925.26
  6. Step 6: Final answer
    x = 692,922.94

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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.