Home / 1,680,106-2,318,604.60-954,984.28

Finding the Fourth Proportional to 1,680,106, 2,318,604.60 and 954,984.28

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Solution

The fourth proportional to 1,680,106, 2,318,604.60 and 954,984.28 is: 1,317,911.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,106 : 2,318,604.60 = 954,984.28 : x
  2. Step 2: Convert to fraction form
    1,680,106/2,318,604.60 = 954,984.28/x
  3. Step 3: Cross multiply
    1,680,106x = 2,318,604.60 × 954,984.28
  4. Step 4: Simplify right side
    1,680,106x = 2,214,230,944,535.69
  5. Step 5: Solve for x
    x = 2,214,230,944,535.69/1,680,106
  6. Step 6: Final answer
    x = 1,317,911.46

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1.5x scale

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.