Home / 1,063,478.34-1,467,616.05-580,041.72

Finding the Fourth Proportional to 1,063,478.34, 1,467,616.05 and 580,041.72

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Solution

The fourth proportional to 1,063,478.34, 1,467,616.05 and 580,041.72 is: 800,466.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,478.34 : 1,467,616.05 = 580,041.72 : x
  2. Step 2: Convert to fraction form
    1,063,478.34/1,467,616.05 = 580,041.72/x
  3. Step 3: Cross multiply
    1,063,478.34x = 1,467,616.05 × 580,041.72
  4. Step 4: Simplify right side
    1,063,478.34x = 851,278,537,941.61
  5. Step 5: Solve for x
    x = 851,278,537,941.61/1,063,478.34
  6. Step 6: Final answer
    x = 800,466.27

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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.