Home / 1,815,515.34-2,723,677.41-553,441.26

Finding the Fourth Proportional to 1,815,515.34, 2,723,677.41 and 553,441.26

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Solution

The fourth proportional to 1,815,515.34, 2,723,677.41 and 553,441.26 is: 830,285.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,515.34 : 2,723,677.41 = 553,441.26 : x
  2. Step 2: Convert to fraction form
    1,815,515.34/2,723,677.41 = 553,441.26/x
  3. Step 3: Cross multiply
    1,815,515.34x = 2,723,677.41 × 553,441.26
  4. Step 4: Simplify right side
    1,815,515.34x = 1,507,395,457,623.94
  5. Step 5: Solve for x
    x = 1,507,395,457,623.94/1,815,515.34
  6. Step 6: Final answer
    x = 830,285.17

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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.