Home / 1,779,076.35-2,455,129.17-963,289.71

Finding the Fourth Proportional to 1,779,076.35, 2,455,129.17 and 963,289.71

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Solution

The fourth proportional to 1,779,076.35, 2,455,129.17 and 963,289.71 is: 1,329,341.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,076.35 : 2,455,129.17 = 963,289.71 : x
  2. Step 2: Convert to fraction form
    1,779,076.35/2,455,129.17 = 963,289.71/x
  3. Step 3: Cross multiply
    1,779,076.35x = 2,455,129.17 × 963,289.71
  4. Step 4: Simplify right side
    1,779,076.35x = 2,365,000,666,181.84
  5. Step 5: Solve for x
    x = 2,365,000,666,181.84/1,779,076.35
  6. Step 6: Final answer
    x = 1,329,341.86

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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.