Home / 1,152,252.70-1,728,379.05-732,003.10

Finding the Fourth Proportional to 1,152,252.70, 1,728,379.05 and 732,003.10

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Solution

The fourth proportional to 1,152,252.70, 1,728,379.05 and 732,003.10 is: 1,098,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,252.70 : 1,728,379.05 = 732,003.10 : x
  2. Step 2: Convert to fraction form
    1,152,252.70/1,728,379.05 = 732,003.10/x
  3. Step 3: Cross multiply
    1,152,252.70x = 1,728,379.05 × 732,003.10
  4. Step 4: Simplify right side
    1,152,252.70x = 1,265,178,822,575.06
  5. Step 5: Solve for x
    x = 1,265,178,822,575.06/1,152,252.70
  6. Step 6: Final answer
    x = 1,098,004.65

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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.