Home / 1,004,752.82-1,507,143.40-294,795.51

Finding the Fourth Proportional to 1,004,752.82, 1,507,143.40 and 294,795.51

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Solution

The fourth proportional to 1,004,752.82, 1,507,143.40 and 294,795.51 is: 442,197.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,752.82 : 1,507,143.40 = 294,795.51 : x
  2. Step 2: Convert to fraction form
    1,004,752.82/1,507,143.40 = 294,795.51/x
  3. Step 3: Cross multiply
    1,004,752.82x = 1,507,143.40 × 294,795.51
  4. Step 4: Simplify right side
    1,004,752.82x = 444,299,106,509.15
  5. Step 5: Solve for x
    x = 444,299,106,509.15/1,004,752.82
  6. Step 6: Final answer
    x = 442,197.42

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1.5x scale

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.