Home / 1,353,411.72-2,030,120.46-544,169.16

Finding the Fourth Proportional to 1,353,411.72, 2,030,120.46 and 544,169.16

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Solution

The fourth proportional to 1,353,411.72, 2,030,120.46 and 544,169.16 is: 816,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,411.72 : 2,030,120.46 = 544,169.16 : x
  2. Step 2: Convert to fraction form
    1,353,411.72/2,030,120.46 = 544,169.16/x
  3. Step 3: Cross multiply
    1,353,411.72x = 2,030,120.46 × 544,169.16
  4. Step 4: Simplify right side
    1,353,411.72x = 1,104,728,945,417.01
  5. Step 5: Solve for x
    x = 1,104,728,945,417.01/1,353,411.72
  6. Step 6: Final answer
    x = 816,254.90

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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.