Home / 1,295,703.71-1,942,725.16-538,068.15

Finding the Fourth Proportional to 1,295,703.71, 1,942,725.16 and 538,068.15

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Solution

The fourth proportional to 1,295,703.71, 1,942,725.16 and 538,068.15 is: 806,757.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,703.71 : 1,942,725.16 = 538,068.15 : x
  2. Step 2: Convert to fraction form
    1,295,703.71/1,942,725.16 = 538,068.15/x
  3. Step 3: Cross multiply
    1,295,703.71x = 1,942,725.16 × 538,068.15
  4. Step 4: Simplify right side
    1,295,703.71x = 1,045,318,533,472.24
  5. Step 5: Solve for x
    x = 1,045,318,533,472.24/1,295,703.71
  6. Step 6: Final answer
    x = 806,757.38

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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.