Home / 1,763,289.31-2,645,183.04-564,931.30

Finding the Fourth Proportional to 1,763,289.31, 2,645,183.04 and 564,931.30

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Solution

The fourth proportional to 1,763,289.31, 2,645,183.04 and 564,931.30 is: 847,476.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,289.31 : 2,645,183.04 = 564,931.30 : x
  2. Step 2: Convert to fraction form
    1,763,289.31/2,645,183.04 = 564,931.30/x
  3. Step 3: Cross multiply
    1,763,289.31x = 2,645,183.04 × 564,931.30
  4. Step 4: Simplify right side
    1,763,289.31x = 1,494,346,693,525.15
  5. Step 5: Solve for x
    x = 1,494,346,693,525.15/1,763,289.31
  6. Step 6: Final answer
    x = 847,476.75

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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.