Home / 1,672,592.74-2,507,488.35-1,165,666.66

Finding the Fourth Proportional to 1,672,592.74, 2,507,488.35 and 1,165,666.66

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Solution

The fourth proportional to 1,672,592.74, 2,507,488.35 and 1,165,666.66 is: 1,747,523.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,592.74 : 2,507,488.35 = 1,165,666.66 : x
  2. Step 2: Convert to fraction form
    1,672,592.74/2,507,488.35 = 1,165,666.66/x
  3. Step 3: Cross multiply
    1,672,592.74x = 2,507,488.35 × 1,165,666.66
  4. Step 4: Simplify right side
    1,672,592.74x = 2,922,895,569,933.41
  5. Step 5: Solve for x
    x = 2,922,895,569,933.41/1,672,592.74
  6. Step 6: Final answer
    x = 1,747,523.77

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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.