Home / 1,254,558.50-1,731,302.92-710,682.66

Finding the Fourth Proportional to 1,254,558.50, 1,731,302.92 and 710,682.66

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Solution

The fourth proportional to 1,254,558.50, 1,731,302.92 and 710,682.66 is: 980,748.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,558.50 : 1,731,302.92 = 710,682.66 : x
  2. Step 2: Convert to fraction form
    1,254,558.50/1,731,302.92 = 710,682.66/x
  3. Step 3: Cross multiply
    1,254,558.50x = 1,731,302.92 × 710,682.66
  4. Step 4: Simplify right side
    1,254,558.50x = 1,230,406,958,847.33
  5. Step 5: Solve for x
    x = 1,230,406,958,847.33/1,254,558.50
  6. Step 6: Final answer
    x = 980,748.97

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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.