Home / 1,566,206.70-2,349,310.05-1,318,200.90

Finding the Fourth Proportional to 1,566,206.70, 2,349,310.05 and 1,318,200.90

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Solution

The fourth proportional to 1,566,206.70, 2,349,310.05 and 1,318,200.90 is: 1,977,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,206.70 : 2,349,310.05 = 1,318,200.90 : x
  2. Step 2: Convert to fraction form
    1,566,206.70/2,349,310.05 = 1,318,200.90/x
  3. Step 3: Cross multiply
    1,566,206.70x = 2,349,310.05 × 1,318,200.90
  4. Step 4: Simplify right side
    1,566,206.70x = 3,096,862,622,289.04
  5. Step 5: Solve for x
    x = 3,096,862,622,289.04/1,566,206.70
  6. Step 6: Final answer
    x = 1,977,301.35

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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.