Home / 1,033,856.88-1,550,783.40-323,939.28

Finding the Fourth Proportional to 1,033,856.88, 1,550,783.40 and 323,939.28

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Solution

The fourth proportional to 1,033,856.88, 1,550,783.40 and 323,939.28 is: 485,908.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,856.88 : 1,550,783.40 = 323,939.28 : x
  2. Step 2: Convert to fraction form
    1,033,856.88/1,550,783.40 = 323,939.28/x
  3. Step 3: Cross multiply
    1,033,856.88x = 1,550,783.40 × 323,939.28
  4. Step 4: Simplify right side
    1,033,856.88x = 502,359,658,031.95
  5. Step 5: Solve for x
    x = 502,359,658,031.95/1,033,856.88
  6. Step 6: Final answer
    x = 485,908.32

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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.