Home / 1,779,723.52-2,456,005.84-963,908.40

Finding the Fourth Proportional to 1,779,723.52, 2,456,005.84 and 963,908.40

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Solution

The fourth proportional to 1,779,723.52, 2,456,005.84 and 963,908.40 is: 1,330,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,723.52 : 2,456,005.84 = 963,908.40 : x
  2. Step 2: Convert to fraction form
    1,779,723.52/2,456,005.84 = 963,908.40/x
  3. Step 3: Cross multiply
    1,779,723.52x = 2,456,005.84 × 963,908.40
  4. Step 4: Simplify right side
    1,779,723.52x = 2,367,364,659,625.06
  5. Step 5: Solve for x
    x = 2,367,364,659,625.06/1,779,723.52
  6. Step 6: Final answer
    x = 1,330,186.76

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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.