Home / 960,519.09-1,441,586.90-480,602.91

Finding the Fourth Proportional to 960,519.09, 1,441,586.90 and 480,602.91

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Solution

The fourth proportional to 960,519.09, 1,441,586.90 and 480,602.91 is: 721,308.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,519.09 : 1,441,586.90 = 480,602.91 : x
  2. Step 2: Convert to fraction form
    960,519.09/1,441,586.90 = 480,602.91/x
  3. Step 3: Cross multiply
    960,519.09x = 1,441,586.90 × 480,602.91
  4. Step 4: Simplify right side
    960,519.09x = 692,830,859,157.88
  5. Step 5: Solve for x
    x = 692,830,859,157.88/960,519.09
  6. Step 6: Final answer
    x = 721,308.79

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Double scale
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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.