Home / 1,025,366.70-1,538,050.05-547,069.80

Finding the Fourth Proportional to 1,025,366.70, 1,538,050.05 and 547,069.80

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Solution

The fourth proportional to 1,025,366.70, 1,538,050.05 and 547,069.80 is: 820,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,366.70 : 1,538,050.05 = 547,069.80 : x
  2. Step 2: Convert to fraction form
    1,025,366.70/1,538,050.05 = 547,069.80/x
  3. Step 3: Cross multiply
    1,025,366.70x = 1,538,050.05 × 547,069.80
  4. Step 4: Simplify right side
    1,025,366.70x = 841,420,733,243.49
  5. Step 5: Solve for x
    x = 841,420,733,243.49/1,025,366.70
  6. Step 6: Final answer
    x = 820,604.70

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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.