Home / 1,759,847.45-2,428,589.48-955,031.45

Finding the Fourth Proportional to 1,759,847.45, 2,428,589.48 and 955,031.45

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Solution

The fourth proportional to 1,759,847.45, 2,428,589.48 and 955,031.45 is: 1,317,943.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,847.45 : 2,428,589.48 = 955,031.45 : x
  2. Step 2: Convert to fraction form
    1,759,847.45/2,428,589.48 = 955,031.45/x
  3. Step 3: Cross multiply
    1,759,847.45x = 2,428,589.48 × 955,031.45
  4. Step 4: Simplify right side
    1,759,847.45x = 2,319,379,315,621.04
  5. Step 5: Solve for x
    x = 2,319,379,315,621.04/1,759,847.45
  6. Step 6: Final answer
    x = 1,317,943.39

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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.