Home / 1,073,921.80-1,610,771.82-363,931.48

Finding the Fourth Proportional to 1,073,921.80, 1,610,771.82 and 363,931.48

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Solution

The fourth proportional to 1,073,921.80, 1,610,771.82 and 363,931.48 is: 545,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,921.80 : 1,610,771.82 = 363,931.48 : x
  2. Step 2: Convert to fraction form
    1,073,921.80/1,610,771.82 = 363,931.48/x
  3. Step 3: Cross multiply
    1,073,921.80x = 1,610,771.82 × 363,931.48
  4. Step 4: Simplify right side
    1,073,921.80x = 586,210,572,394.89
  5. Step 5: Solve for x
    x = 586,210,572,394.89/1,073,921.80
  6. Step 6: Final answer
    x = 545,859.64

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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.