Home / 634,203.21-950,307.03-490,460.91

Finding the Fourth Proportional to 634,203.21, 950,307.03 and 490,460.91

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Solution

The fourth proportional to 634,203.21, 950,307.03 and 490,460.91 is: 734,919.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,203.21 : 950,307.03 = 490,460.91 : x
  2. Step 2: Convert to fraction form
    634,203.21/950,307.03 = 490,460.91/x
  3. Step 3: Cross multiply
    634,203.21x = 950,307.03 × 490,460.91
  4. Step 4: Simplify right side
    634,203.21x = 466,088,450,713.20
  5. Step 5: Solve for x
    x = 466,088,450,713.20/634,203.21
  6. Step 6: Final answer
    x = 734,919.73

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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.