Home / 1,104,418-1,656,663.72-305,632.72

Finding the Fourth Proportional to 1,104,418, 1,656,663.72 and 305,632.72

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Solution

The fourth proportional to 1,104,418, 1,656,663.72 and 305,632.72 is: 458,459.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,418 : 1,656,663.72 = 305,632.72 : x
  2. Step 2: Convert to fraction form
    1,104,418/1,656,663.72 = 305,632.72/x
  3. Step 3: Cross multiply
    1,104,418x = 1,656,663.72 × 305,632.72
  4. Step 4: Simplify right side
    1,104,418x = 506,330,638,868.92
  5. Step 5: Solve for x
    x = 506,330,638,868.92/1,104,418
  6. Step 6: Final answer
    x = 458,459.24

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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.