Home / 1,347,341.10-2,018,059.20-1,197,750.30

Finding the Fourth Proportional to 1,347,341.10, 2,018,059.20 and 1,197,750.30

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Solution

The fourth proportional to 1,347,341.10, 2,018,059.20 and 1,197,750.30 is: 1,794,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,341.10 : 2,018,059.20 = 1,197,750.30 : x
  2. Step 2: Convert to fraction form
    1,347,341.10/2,018,059.20 = 1,197,750.30/x
  3. Step 3: Cross multiply
    1,347,341.10x = 2,018,059.20 × 1,197,750.30
  4. Step 4: Simplify right side
    1,347,341.10x = 2,417,131,012,217.76
  5. Step 5: Solve for x
    x = 2,417,131,012,217.76/1,347,341.10
  6. Step 6: Final answer
    x = 1,794,000.80

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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.