Home / 1,104,476.87-1,656,743.49-305,765.30

Finding the Fourth Proportional to 1,104,476.87, 1,656,743.49 and 305,765.30

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Solution

The fourth proportional to 1,104,476.87, 1,656,743.49 and 305,765.30 is: 458,655.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,476.87 : 1,656,743.49 = 305,765.30 : x
  2. Step 2: Convert to fraction form
    1,104,476.87/1,656,743.49 = 305,765.30/x
  3. Step 3: Cross multiply
    1,104,476.87x = 1,656,743.49 × 305,765.30
  4. Step 4: Simplify right side
    1,104,476.87x = 506,574,674,384.76
  5. Step 5: Solve for x
    x = 506,574,674,384.76/1,104,476.87
  6. Step 6: Final answer
    x = 458,655.76

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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.