Home / 1,811,705.50-2,500,158.83-1,037,348.13

Finding the Fourth Proportional to 1,811,705.50, 2,500,158.83 and 1,037,348.13

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Solution

The fourth proportional to 1,811,705.50, 2,500,158.83 and 1,037,348.13 is: 1,431,543.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,705.50 : 2,500,158.83 = 1,037,348.13 : x
  2. Step 2: Convert to fraction form
    1,811,705.50/2,500,158.83 = 1,037,348.13/x
  3. Step 3: Cross multiply
    1,811,705.50x = 2,500,158.83 × 1,037,348.13
  4. Step 4: Simplify right side
    1,811,705.50x = 2,593,535,091,192.34
  5. Step 5: Solve for x
    x = 2,593,535,091,192.34/1,811,705.50
  6. Step 6: Final answer
    x = 1,431,543.42

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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.