Home / 1,206,942.60-1,811,580.30-608,579.40

Finding the Fourth Proportional to 1,206,942.60, 1,811,580.30 and 608,579.40

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Solution

The fourth proportional to 1,206,942.60, 1,811,580.30 and 608,579.40 is: 913,457.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,942.60 : 1,811,580.30 = 608,579.40 : x
  2. Step 2: Convert to fraction form
    1,206,942.60/1,811,580.30 = 608,579.40/x
  3. Step 3: Cross multiply
    1,206,942.60x = 1,811,580.30 × 608,579.40
  4. Step 4: Simplify right side
    1,206,942.60x = 1,102,490,452,025.82
  5. Step 5: Solve for x
    x = 1,102,490,452,025.82/1,206,942.60
  6. Step 6: Final answer
    x = 913,457.24

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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.