Home / 1,109,604.45-1,662,935.25-569,838.90

Finding the Fourth Proportional to 1,109,604.45, 1,662,935.25 and 569,838.90

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Solution

The fourth proportional to 1,109,604.45, 1,662,935.25 and 569,838.90 is: 854,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,604.45 : 1,662,935.25 = 569,838.90 : x
  2. Step 2: Convert to fraction form
    1,109,604.45/1,662,935.25 = 569,838.90/x
  3. Step 3: Cross multiply
    1,109,604.45x = 1,662,935.25 × 569,838.90
  4. Step 4: Simplify right side
    1,109,604.45x = 947,605,193,631.23
  5. Step 5: Solve for x
    x = 947,605,193,631.23/1,109,604.45
  6. Step 6: Final answer
    x = 854,002.70

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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.