Home / 1,212,047.10-1,818,059.40-464,093.10

Finding the Fourth Proportional to 1,212,047.10, 1,818,059.40 and 464,093.10

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Solution

The fourth proportional to 1,212,047.10, 1,818,059.40 and 464,093.10 is: 696,135.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,047.10 : 1,818,059.40 = 464,093.10 : x
  2. Step 2: Convert to fraction form
    1,212,047.10/1,818,059.40 = 464,093.10/x
  3. Step 3: Cross multiply
    1,212,047.10x = 1,818,059.40 × 464,093.10
  4. Step 4: Simplify right side
    1,212,047.10x = 843,748,822,930.14
  5. Step 5: Solve for x
    x = 843,748,822,930.14/1,212,047.10
  6. Step 6: Final answer
    x = 696,135.34

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1.5x scale

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.