Home / 868,808.40-1,303,212.60-736,276.20

Finding the Fourth Proportional to 868,808.40, 1,303,212.60 and 736,276.20

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Solution

The fourth proportional to 868,808.40, 1,303,212.60 and 736,276.20 is: 1,104,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,808.40 : 1,303,212.60 = 736,276.20 : x
  2. Step 2: Convert to fraction form
    868,808.40/1,303,212.60 = 736,276.20/x
  3. Step 3: Cross multiply
    868,808.40x = 1,303,212.60 × 736,276.20
  4. Step 4: Simplify right side
    868,808.40x = 959,524,420,920.12
  5. Step 5: Solve for x
    x = 959,524,420,920.12/868,808.40
  6. Step 6: Final answer
    x = 1,104,414.30

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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.