Home / 1,656,306.23-2,482,687.86-756,399.47

Finding the Fourth Proportional to 1,656,306.23, 2,482,687.86 and 756,399.47

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Solution

The fourth proportional to 1,656,306.23, 2,482,687.86 and 756,399.47 is: 1,133,790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,306.23 : 2,482,687.86 = 756,399.47 : x
  2. Step 2: Convert to fraction form
    1,656,306.23/2,482,687.86 = 756,399.47/x
  3. Step 3: Cross multiply
    1,656,306.23x = 2,482,687.86 × 756,399.47
  4. Step 4: Simplify right side
    1,656,306.23x = 1,877,903,775,539.58
  5. Step 5: Solve for x
    x = 1,877,903,775,539.58/1,656,306.23
  6. Step 6: Final answer
    x = 1,133,790.20

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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.