Home / 1,545,443.49-2,318,518.34-534,564.59

Finding the Fourth Proportional to 1,545,443.49, 2,318,518.34 and 534,564.59

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Solution

The fourth proportional to 1,545,443.49, 2,318,518.34 and 534,564.59 is: 801,969.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,443.49 : 2,318,518.34 = 534,564.59 : x
  2. Step 2: Convert to fraction form
    1,545,443.49/2,318,518.34 = 534,564.59/x
  3. Step 3: Cross multiply
    1,545,443.49x = 2,318,518.34 × 534,564.59
  4. Step 4: Simplify right side
    1,545,443.49x = 1,239,397,805,829.58
  5. Step 5: Solve for x
    x = 1,239,397,805,829.58/1,545,443.49
  6. Step 6: Final answer
    x = 801,969.02

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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.