Home / 1,763,289.56-2,645,183.42-564,931.55

Finding the Fourth Proportional to 1,763,289.56, 2,645,183.42 and 564,931.55

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Solution

The fourth proportional to 1,763,289.56, 2,645,183.42 and 564,931.55 is: 847,477.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,289.56 : 2,645,183.42 = 564,931.55 : x
  2. Step 2: Convert to fraction form
    1,763,289.56/2,645,183.42 = 564,931.55/x
  3. Step 3: Cross multiply
    1,763,289.56x = 2,645,183.42 × 564,931.55
  4. Step 4: Simplify right side
    1,763,289.56x = 1,494,347,569,494.90
  5. Step 5: Solve for x
    x = 1,494,347,569,494.90/1,763,289.56
  6. Step 6: Final answer
    x = 847,477.13

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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.