Home / 1,034,992.72-1,552,400.16-630,079.84

Finding the Fourth Proportional to 1,034,992.72, 1,552,400.16 and 630,079.84

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Solution

The fourth proportional to 1,034,992.72, 1,552,400.16 and 630,079.84 is: 945,065.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,992.72 : 1,552,400.16 = 630,079.84 : x
  2. Step 2: Convert to fraction form
    1,034,992.72/1,552,400.16 = 630,079.84/x
  3. Step 3: Cross multiply
    1,034,992.72x = 1,552,400.16 × 630,079.84
  4. Step 4: Simplify right side
    1,034,992.72x = 978,136,044,428.77
  5. Step 5: Solve for x
    x = 978,136,044,428.77/1,034,992.72
  6. Step 6: Final answer
    x = 945,065.63

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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.