Home / 1,779,984.52-2,456,390.43-964,188.20

Finding the Fourth Proportional to 1,779,984.52, 2,456,390.43 and 964,188.20

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Solution

The fourth proportional to 1,779,984.52, 2,456,390.43 and 964,188.20 is: 1,330,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,984.52 : 2,456,390.43 = 964,188.20 : x
  2. Step 2: Convert to fraction form
    1,779,984.52/2,456,390.43 = 964,188.20/x
  3. Step 3: Cross multiply
    1,779,984.52x = 2,456,390.43 × 964,188.20
  4. Step 4: Simplify right side
    1,779,984.52x = 2,368,422,667,198.93
  5. Step 5: Solve for x
    x = 2,368,422,667,198.93/1,779,984.52
  6. Step 6: Final answer
    x = 1,330,586.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.