Home / 1,779,334.40-2,455,657.09-1,015,502.24

Finding the Fourth Proportional to 1,779,334.40, 2,455,657.09 and 1,015,502.24

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Solution

The fourth proportional to 1,779,334.40, 2,455,657.09 and 1,015,502.24 is: 1,401,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,334.40 : 2,455,657.09 = 1,015,502.24 : x
  2. Step 2: Convert to fraction form
    1,779,334.40/2,455,657.09 = 1,015,502.24/x
  3. Step 3: Cross multiply
    1,779,334.40x = 2,455,657.09 × 1,015,502.24
  4. Step 4: Simplify right side
    1,779,334.40x = 2,493,725,275,566.88
  5. Step 5: Solve for x
    x = 2,493,725,275,566.88/1,779,334.40
  6. Step 6: Final answer
    x = 1,401,493.32

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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.