Home / 1,409,858.10-2,114,787.15-463,259.70

Finding the Fourth Proportional to 1,409,858.10, 2,114,787.15 and 463,259.70

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Solution

The fourth proportional to 1,409,858.10, 2,114,787.15 and 463,259.70 is: 694,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,858.10 : 2,114,787.15 = 463,259.70 : x
  2. Step 2: Convert to fraction form
    1,409,858.10/2,114,787.15 = 463,259.70/x
  3. Step 3: Cross multiply
    1,409,858.10x = 2,114,787.15 × 463,259.70
  4. Step 4: Simplify right side
    1,409,858.10x = 979,695,660,672.86
  5. Step 5: Solve for x
    x = 979,695,660,672.86/1,409,858.10
  6. Step 6: Final answer
    x = 694,889.55

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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.