Home / 755,993.85-1,134,156.76-555,707.03

Finding the Fourth Proportional to 755,993.85, 1,134,156.76 and 555,707.03

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Solution

The fourth proportional to 755,993.85, 1,134,156.76 and 555,707.03 is: 833,682.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,993.85 : 1,134,156.76 = 555,707.03 : x
  2. Step 2: Convert to fraction form
    755,993.85/1,134,156.76 = 555,707.03/x
  3. Step 3: Cross multiply
    755,993.85x = 1,134,156.76 × 555,707.03
  4. Step 4: Simplify right side
    755,993.85x = 630,258,877,498.28
  5. Step 5: Solve for x
    x = 630,258,877,498.28/755,993.85
  6. Step 6: Final answer
    x = 833,682.54

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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.