Home / 1,131,202-1,561,068.88-614,956.96

Finding the Fourth Proportional to 1,131,202, 1,561,068.88 and 614,956.96

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Solution

The fourth proportional to 1,131,202, 1,561,068.88 and 614,956.96 is: 848,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,202 : 1,561,068.88 = 614,956.96 : x
  2. Step 2: Convert to fraction form
    1,131,202/1,561,068.88 = 614,956.96/x
  3. Step 3: Cross multiply
    1,131,202x = 1,561,068.88 × 614,956.96
  4. Step 4: Simplify right side
    1,131,202x = 959,990,172,795.41
  5. Step 5: Solve for x
    x = 959,990,172,795.41/1,131,202
  6. Step 6: Final answer
    x = 848,646.11

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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.