Home / 1,579,611.65-2,367,270.36-668,036.30

Finding the Fourth Proportional to 1,579,611.65, 2,367,270.36 and 668,036.30

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Solution

The fourth proportional to 1,579,611.65, 2,367,270.36 and 668,036.30 is: 1,001,146.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,611.65 : 2,367,270.36 = 668,036.30 : x
  2. Step 2: Convert to fraction form
    1,579,611.65/2,367,270.36 = 668,036.30/x
  3. Step 3: Cross multiply
    1,579,611.65x = 2,367,270.36 × 668,036.30
  4. Step 4: Simplify right side
    1,579,611.65x = 1,581,422,520,557.72
  5. Step 5: Solve for x
    x = 1,581,422,520,557.72/1,579,611.65
  6. Step 6: Final answer
    x = 1,001,146.41

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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.