Home / 1,104,775.02-1,524,798.90-691,503.48

Finding the Fourth Proportional to 1,104,775.02, 1,524,798.90 and 691,503.48

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Solution

The fourth proportional to 1,104,775.02, 1,524,798.90 and 691,503.48 is: 954,405.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,775.02 : 1,524,798.90 = 691,503.48 : x
  2. Step 2: Convert to fraction form
    1,104,775.02/1,524,798.90 = 691,503.48/x
  3. Step 3: Cross multiply
    1,104,775.02x = 1,524,798.90 × 691,503.48
  4. Step 4: Simplify right side
    1,104,775.02x = 1,054,403,745,650.17
  5. Step 5: Solve for x
    x = 1,054,403,745,650.17/1,104,775.02
  6. Step 6: Final answer
    x = 954,405.85

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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.