Home / 1,110,399.81-1,666,129.20-604,949.64

Finding the Fourth Proportional to 1,110,399.81, 1,666,129.20 and 604,949.64

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Solution

The fourth proportional to 1,110,399.81, 1,666,129.20 and 604,949.64 is: 907,712.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,399.81 : 1,666,129.20 = 604,949.64 : x
  2. Step 2: Convert to fraction form
    1,110,399.81/1,666,129.20 = 604,949.64/x
  3. Step 3: Cross multiply
    1,110,399.81x = 1,666,129.20 × 604,949.64
  4. Step 4: Simplify right side
    1,110,399.81x = 1,007,924,255,902.93
  5. Step 5: Solve for x
    x = 1,007,924,255,902.93/1,110,399.81
  6. Step 6: Final answer
    x = 907,712.92

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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.