Home / 1,504,318.26-2,254,355.64-830,702.82

Finding the Fourth Proportional to 1,504,318.26, 2,254,355.64 and 830,702.82

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Solution

The fourth proportional to 1,504,318.26, 2,254,355.64 and 830,702.82 is: 1,244,882.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,318.26 : 2,254,355.64 = 830,702.82 : x
  2. Step 2: Convert to fraction form
    1,504,318.26/2,254,355.64 = 830,702.82/x
  3. Step 3: Cross multiply
    1,504,318.26x = 2,254,355.64 × 830,702.82
  4. Step 4: Simplify right side
    1,504,318.26x = 1,872,699,587,430.90
  5. Step 5: Solve for x
    x = 1,872,699,587,430.90/1,504,318.26
  6. Step 6: Final answer
    x = 1,244,882.57

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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.