Home / 759,013.04-1,138,132.69-253,392.28

Finding the Fourth Proportional to 759,013.04, 1,138,132.69 and 253,392.28

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Solution

The fourth proportional to 759,013.04, 1,138,132.69 and 253,392.28 is: 379,959.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,013.04 : 1,138,132.69 = 253,392.28 : x
  2. Step 2: Convert to fraction form
    759,013.04/1,138,132.69 = 253,392.28/x
  3. Step 3: Cross multiply
    759,013.04x = 1,138,132.69 × 253,392.28
  4. Step 4: Simplify right side
    759,013.04x = 288,394,033,782.82
  5. Step 5: Solve for x
    x = 288,394,033,782.82/759,013.04
  6. Step 6: Final answer
    x = 379,959.26

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1.5x scale

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.