Home / 1,133,061.57-1,699,424.54-413,234.45

Finding the Fourth Proportional to 1,133,061.57, 1,699,424.54 and 413,234.45

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Solution

The fourth proportional to 1,133,061.57, 1,699,424.54 and 413,234.45 is: 619,790.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,061.57 : 1,699,424.54 = 413,234.45 : x
  2. Step 2: Convert to fraction form
    1,133,061.57/1,699,424.54 = 413,234.45/x
  3. Step 3: Cross multiply
    1,133,061.57x = 1,699,424.54 × 413,234.45
  4. Step 4: Simplify right side
    1,133,061.57x = 702,260,754,540.11
  5. Step 5: Solve for x
    x = 702,260,754,540.11/1,133,061.57
  6. Step 6: Final answer
    x = 619,790.46

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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.