Home / 925,952.20-1,389,005.10-294,848.20

Finding the Fourth Proportional to 925,952.20, 1,389,005.10 and 294,848.20

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Solution

The fourth proportional to 925,952.20, 1,389,005.10 and 294,848.20 is: 442,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,952.20 : 1,389,005.10 = 294,848.20 : x
  2. Step 2: Convert to fraction form
    925,952.20/1,389,005.10 = 294,848.20/x
  3. Step 3: Cross multiply
    925,952.20x = 1,389,005.10 × 294,848.20
  4. Step 4: Simplify right side
    925,952.20x = 409,545,653,525.82
  5. Step 5: Solve for x
    x = 409,545,653,525.82/925,952.20
  6. Step 6: Final answer
    x = 442,296.76

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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.