Home / 1,402,674.88-2,104,012.24-1,166,187.20

Finding the Fourth Proportional to 1,402,674.88, 2,104,012.24 and 1,166,187.20

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Solution

The fourth proportional to 1,402,674.88, 2,104,012.24 and 1,166,187.20 is: 1,749,280.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,674.88 : 2,104,012.24 = 1,166,187.20 : x
  2. Step 2: Convert to fraction form
    1,402,674.88/2,104,012.24 = 1,166,187.20/x
  3. Step 3: Cross multiply
    1,402,674.88x = 2,104,012.24 × 1,166,187.20
  4. Step 4: Simplify right side
    1,402,674.88x = 2,453,672,142,931.33
  5. Step 5: Solve for x
    x = 2,453,672,142,931.33/1,402,674.88
  6. Step 6: Final answer
    x = 1,749,280.73

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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.