Home / 968,000.40-1,452,000.60-931,258.80

Finding the Fourth Proportional to 968,000.40, 1,452,000.60 and 931,258.80

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Solution

The fourth proportional to 968,000.40, 1,452,000.60 and 931,258.80 is: 1,396,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,000.40 : 1,452,000.60 = 931,258.80 : x
  2. Step 2: Convert to fraction form
    968,000.40/1,452,000.60 = 931,258.80/x
  3. Step 3: Cross multiply
    968,000.40x = 1,452,000.60 × 931,258.80
  4. Step 4: Simplify right side
    968,000.40x = 1,352,188,336,355.28
  5. Step 5: Solve for x
    x = 1,352,188,336,355.28/968,000.40
  6. Step 6: Final answer
    x = 1,396,888.20

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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.