Home / 1,163,012.34-1,744,518.90-479,889.22

Finding the Fourth Proportional to 1,163,012.34, 1,744,518.90 and 479,889.22

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Solution

The fourth proportional to 1,163,012.34, 1,744,518.90 and 479,889.22 is: 719,833.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,012.34 : 1,744,518.90 = 479,889.22 : x
  2. Step 2: Convert to fraction form
    1,163,012.34/1,744,518.90 = 479,889.22/x
  3. Step 3: Cross multiply
    1,163,012.34x = 1,744,518.90 × 479,889.22
  4. Step 4: Simplify right side
    1,163,012.34x = 837,175,820,347.85
  5. Step 5: Solve for x
    x = 837,175,820,347.85/1,163,012.34
  6. Step 6: Final answer
    x = 719,833.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.