Home / 1,018,692.15-1,527,764.84-485,151.63

Finding the Fourth Proportional to 1,018,692.15, 1,527,764.84 and 485,151.63

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Solution

The fourth proportional to 1,018,692.15, 1,527,764.84 and 485,151.63 is: 727,597.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,692.15 : 1,527,764.84 = 485,151.63 : x
  2. Step 2: Convert to fraction form
    1,018,692.15/1,527,764.84 = 485,151.63/x
  3. Step 3: Cross multiply
    1,018,692.15x = 1,527,764.84 × 485,151.63
  4. Step 4: Simplify right side
    1,018,692.15x = 741,197,598,776.11
  5. Step 5: Solve for x
    x = 741,197,598,776.11/1,018,692.15
  6. Step 6: Final answer
    x = 727,597.24

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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.