Home / 1,779,255.43-2,455,384.24-963,459.09

Finding the Fourth Proportional to 1,779,255.43, 2,455,384.24 and 963,459.09

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Solution

The fourth proportional to 1,779,255.43, 2,455,384.24 and 963,459.09 is: 1,329,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,255.43 : 2,455,384.24 = 963,459.09 : x
  2. Step 2: Convert to fraction form
    1,779,255.43/2,455,384.24 = 963,459.09/x
  3. Step 3: Cross multiply
    1,779,255.43x = 2,455,384.24 × 963,459.09
  4. Step 4: Simplify right side
    1,779,255.43x = 2,365,662,250,785.17
  5. Step 5: Solve for x
    x = 2,365,662,250,785.17/1,779,255.43
  6. Step 6: Final answer
    x = 1,329,579.90

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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.