Home / 1,266,176.24-1,746,846.15-830,833.64

Finding the Fourth Proportional to 1,266,176.24, 1,746,846.15 and 830,833.64

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Solution

The fourth proportional to 1,266,176.24, 1,746,846.15 and 830,833.64 is: 1,146,237.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,176.24 : 1,746,846.15 = 830,833.64 : x
  2. Step 2: Convert to fraction form
    1,266,176.24/1,746,846.15 = 830,833.64/x
  3. Step 3: Cross multiply
    1,266,176.24x = 1,746,846.15 × 830,833.64
  4. Step 4: Simplify right side
    1,266,176.24x = 1,451,338,536,590.26
  5. Step 5: Solve for x
    x = 1,451,338,536,590.26/1,266,176.24
  6. Step 6: Final answer
    x = 1,146,237.39

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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.