Home / 1,779,334.90-2,455,657.78-1,015,502.74

Finding the Fourth Proportional to 1,779,334.90, 2,455,657.78 and 1,015,502.74

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Solution

The fourth proportional to 1,779,334.90, 2,455,657.78 and 1,015,502.74 is: 1,401,494.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,334.90 : 2,455,657.78 = 1,015,502.74 : x
  2. Step 2: Convert to fraction form
    1,779,334.90/2,455,657.78 = 1,015,502.74/x
  3. Step 3: Cross multiply
    1,779,334.90x = 2,455,657.78 × 1,015,502.74
  4. Step 4: Simplify right side
    1,779,334.90x = 2,493,727,204,092.32
  5. Step 5: Solve for x
    x = 2,493,727,204,092.32/1,779,334.90
  6. Step 6: Final answer
    x = 1,401,494.01

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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.