Home / 779,031.36-1,168,676.16-273,461.16

Finding the Fourth Proportional to 779,031.36, 1,168,676.16 and 273,461.16

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Solution

The fourth proportional to 779,031.36, 1,168,676.16 and 273,461.16 is: 410,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,031.36 : 1,168,676.16 = 273,461.16 : x
  2. Step 2: Convert to fraction form
    779,031.36/1,168,676.16 = 273,461.16/x
  3. Step 3: Cross multiply
    779,031.36x = 1,168,676.16 × 273,461.16
  4. Step 4: Simplify right side
    779,031.36x = 319,587,538,377.95
  5. Step 5: Solve for x
    x = 319,587,538,377.95/779,031.36
  6. Step 6: Final answer
    x = 410,237.06

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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.