Home / 1,254,281.59-1,731,626.67-825,807.25

Finding the Fourth Proportional to 1,254,281.59, 1,731,626.67 and 825,807.25

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Solution

The fourth proportional to 1,254,281.59, 1,731,626.67 and 825,807.25 is: 1,140,086.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,281.59 : 1,731,626.67 = 825,807.25 : x
  2. Step 2: Convert to fraction form
    1,254,281.59/1,731,626.67 = 825,807.25/x
  3. Step 3: Cross multiply
    1,254,281.59x = 1,731,626.67 × 825,807.25
  4. Step 4: Simplify right side
    1,254,281.59x = 1,429,989,858,379.36
  5. Step 5: Solve for x
    x = 1,429,989,858,379.36/1,254,281.59
  6. Step 6: Final answer
    x = 1,140,086.78

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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.