Home / 1,779,682.59-2,455,947.81-963,867.60

Finding the Fourth Proportional to 1,779,682.59, 2,455,947.81 and 963,867.60

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Solution

The fourth proportional to 1,779,682.59, 2,455,947.81 and 963,867.60 is: 1,330,129.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,682.59 : 2,455,947.81 = 963,867.60 : x
  2. Step 2: Convert to fraction form
    1,779,682.59/2,455,947.81 = 963,867.60/x
  3. Step 3: Cross multiply
    1,779,682.59x = 2,455,947.81 × 963,867.60
  4. Step 4: Simplify right side
    1,779,682.59x = 2,367,208,521,349.96
  5. Step 5: Solve for x
    x = 2,367,208,521,349.96/1,779,682.59
  6. Step 6: Final answer
    x = 1,330,129.62

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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.