Home / 1,030,209.54-1,545,535.40-347,163.81

Finding the Fourth Proportional to 1,030,209.54, 1,545,535.40 and 347,163.81

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Solution

The fourth proportional to 1,030,209.54, 1,545,535.40 and 347,163.81 is: 520,820.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,209.54 : 1,545,535.40 = 347,163.81 : x
  2. Step 2: Convert to fraction form
    1,030,209.54/1,545,535.40 = 347,163.81/x
  3. Step 3: Cross multiply
    1,030,209.54x = 1,545,535.40 × 347,163.81
  4. Step 4: Simplify right side
    1,030,209.54x = 536,553,956,218.06
  5. Step 5: Solve for x
    x = 536,553,956,218.06/1,030,209.54
  6. Step 6: Final answer
    x = 520,820.22

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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.