Home / 1,110,923.39-1,666,214.90-352,665.89

Finding the Fourth Proportional to 1,110,923.39, 1,666,214.90 and 352,665.89

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Solution

The fourth proportional to 1,110,923.39, 1,666,214.90 and 352,665.89 is: 528,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,923.39 : 1,666,214.90 = 352,665.89 : x
  2. Step 2: Convert to fraction form
    1,110,923.39/1,666,214.90 = 352,665.89/x
  3. Step 3: Cross multiply
    1,110,923.39x = 1,666,214.90 × 352,665.89
  4. Step 4: Simplify right side
    1,110,923.39x = 587,617,150,545.36
  5. Step 5: Solve for x
    x = 587,617,150,545.36/1,110,923.39
  6. Step 6: Final answer
    x = 528,944.80

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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.