Home / 1,175,176.67-1,763,018.78-365,545.67

Finding the Fourth Proportional to 1,175,176.67, 1,763,018.78 and 365,545.67

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Solution

The fourth proportional to 1,175,176.67, 1,763,018.78 and 365,545.67 is: 548,397.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,176.67 : 1,763,018.78 = 365,545.67 : x
  2. Step 2: Convert to fraction form
    1,175,176.67/1,763,018.78 = 365,545.67/x
  3. Step 3: Cross multiply
    1,175,176.67x = 1,763,018.78 × 365,545.67
  4. Step 4: Simplify right side
    1,175,176.67x = 644,463,870,514.86
  5. Step 5: Solve for x
    x = 644,463,870,514.86/1,175,176.67
  6. Step 6: Final answer
    x = 548,397.44

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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.