Home / 1,548,569.21-2,137,367.30-860,477.63

Finding the Fourth Proportional to 1,548,569.21, 2,137,367.30 and 860,477.63

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Solution

The fourth proportional to 1,548,569.21, 2,137,367.30 and 860,477.63 is: 1,187,649.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,569.21 : 2,137,367.30 = 860,477.63 : x
  2. Step 2: Convert to fraction form
    1,548,569.21/2,137,367.30 = 860,477.63/x
  3. Step 3: Cross multiply
    1,548,569.21x = 2,137,367.30 × 860,477.63
  4. Step 4: Simplify right side
    1,548,569.21x = 1,839,156,733,754.27
  5. Step 5: Solve for x
    x = 1,839,156,733,754.27/1,548,569.21
  6. Step 6: Final answer
    x = 1,187,649.04

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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.