Home / 1,269,235.59-1,902,063.29-700,872.56

Finding the Fourth Proportional to 1,269,235.59, 1,902,063.29 and 700,872.56

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Solution

The fourth proportional to 1,269,235.59, 1,902,063.29 and 700,872.56 is: 1,050,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,235.59 : 1,902,063.29 = 700,872.56 : x
  2. Step 2: Convert to fraction form
    1,269,235.59/1,902,063.29 = 700,872.56/x
  3. Step 3: Cross multiply
    1,269,235.59x = 1,902,063.29 × 700,872.56
  4. Step 4: Simplify right side
    1,269,235.59x = 1,333,103,966,108.42
  5. Step 5: Solve for x
    x = 1,333,103,966,108.42/1,269,235.59
  6. Step 6: Final answer
    x = 1,050,320.35

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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.