Home / 960,066.20-1,440,099.30-328,885.40

Finding the Fourth Proportional to 960,066.20, 1,440,099.30 and 328,885.40

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Solution

The fourth proportional to 960,066.20, 1,440,099.30 and 328,885.40 is: 493,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,066.20 : 1,440,099.30 = 328,885.40 : x
  2. Step 2: Convert to fraction form
    960,066.20/1,440,099.30 = 328,885.40/x
  3. Step 3: Cross multiply
    960,066.20x = 1,440,099.30 × 328,885.40
  4. Step 4: Simplify right side
    960,066.20x = 473,627,634,320.22
  5. Step 5: Solve for x
    x = 473,627,634,320.22/960,066.20
  6. Step 6: Final answer
    x = 493,328.10

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Similar ratio
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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.