Home / 1,662,200.10-2,487,079.35-1,102,328.10

Finding the Fourth Proportional to 1,662,200.10, 2,487,079.35 and 1,102,328.10

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Solution

The fourth proportional to 1,662,200.10, 2,487,079.35 and 1,102,328.10 is: 1,649,366.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,200.10 : 2,487,079.35 = 1,102,328.10 : x
  2. Step 2: Convert to fraction form
    1,662,200.10/2,487,079.35 = 1,102,328.10/x
  3. Step 3: Cross multiply
    1,662,200.10x = 2,487,079.35 × 1,102,328.10
  4. Step 4: Simplify right side
    1,662,200.10x = 2,741,577,454,434.74
  5. Step 5: Solve for x
    x = 2,741,577,454,434.74/1,662,200.10
  6. Step 6: Final answer
    x = 1,649,366.68

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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.