Home / 1,310,654.65-1,807,771.74-874,852.27

Finding the Fourth Proportional to 1,310,654.65, 1,807,771.74 and 874,852.27

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Solution

The fourth proportional to 1,310,654.65, 1,807,771.74 and 874,852.27 is: 1,206,674.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,654.65 : 1,807,771.74 = 874,852.27 : x
  2. Step 2: Convert to fraction form
    1,310,654.65/1,807,771.74 = 874,852.27/x
  3. Step 3: Cross multiply
    1,310,654.65x = 1,807,771.74 × 874,852.27
  4. Step 4: Simplify right side
    1,310,654.65x = 1,581,533,212,713.15
  5. Step 5: Solve for x
    x = 1,581,533,212,713.15/1,310,654.65
  6. Step 6: Final answer
    x = 1,206,674.24

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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.