Home / 1,808,910.86-2,496,172.11-1,004,031.50

Finding the Fourth Proportional to 1,808,910.86, 2,496,172.11 and 1,004,031.50

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Solution

The fourth proportional to 1,808,910.86, 2,496,172.11 and 1,004,031.50 is: 1,385,494.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,910.86 : 2,496,172.11 = 1,004,031.50 : x
  2. Step 2: Convert to fraction form
    1,808,910.86/2,496,172.11 = 1,004,031.50/x
  3. Step 3: Cross multiply
    1,808,910.86x = 2,496,172.11 × 1,004,031.50
  4. Step 4: Simplify right side
    1,808,910.86x = 2,506,235,427,861.47
  5. Step 5: Solve for x
    x = 2,506,235,427,861.47/1,808,910.86
  6. Step 6: Final answer
    x = 1,385,494.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.