Home / 1,264,903.98-1,744,384.50-1,007,636.24

Finding the Fourth Proportional to 1,264,903.98, 1,744,384.50 and 1,007,636.24

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Solution

The fourth proportional to 1,264,903.98, 1,744,384.50 and 1,007,636.24 is: 1,389,595.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,903.98 : 1,744,384.50 = 1,007,636.24 : x
  2. Step 2: Convert to fraction form
    1,264,903.98/1,744,384.50 = 1,007,636.24/x
  3. Step 3: Cross multiply
    1,264,903.98x = 1,744,384.50 × 1,007,636.24
  4. Step 4: Simplify right side
    1,264,903.98x = 1,757,705,029,972.36
  5. Step 5: Solve for x
    x = 1,757,705,029,972.36/1,264,903.98
  6. Step 6: Final answer
    x = 1,389,595.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.