Home / 1,454,240.76-2,182,357.62-507,611.40

Finding the Fourth Proportional to 1,454,240.76, 2,182,357.62 and 507,611.40

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Solution

The fourth proportional to 1,454,240.76, 2,182,357.62 and 507,611.40 is: 761,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,240.76 : 2,182,357.62 = 507,611.40 : x
  2. Step 2: Convert to fraction form
    1,454,240.76/2,182,357.62 = 507,611.40/x
  3. Step 3: Cross multiply
    1,454,240.76x = 2,182,357.62 × 507,611.40
  4. Step 4: Simplify right side
    1,454,240.76x = 1,107,789,606,788.87
  5. Step 5: Solve for x
    x = 1,107,789,606,788.87/1,454,240.76
  6. Step 6: Final answer
    x = 761,764.93

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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.