Home / 1,021,892.34-1,410,143.74-614,011.38

Finding the Fourth Proportional to 1,021,892.34, 1,410,143.74 and 614,011.38

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Solution

The fourth proportional to 1,021,892.34, 1,410,143.74 and 614,011.38 is: 847,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,892.34 : 1,410,143.74 = 614,011.38 : x
  2. Step 2: Convert to fraction form
    1,021,892.34/1,410,143.74 = 614,011.38/x
  3. Step 3: Cross multiply
    1,021,892.34x = 1,410,143.74 × 614,011.38
  4. Step 4: Simplify right side
    1,021,892.34x = 865,844,303,795.76
  5. Step 5: Solve for x
    x = 865,844,303,795.76/1,021,892.34
  6. Step 6: Final answer
    x = 847,295.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.