Home / 948,560.60-1,309,140.25-535,182.25

Finding the Fourth Proportional to 948,560.60, 1,309,140.25 and 535,182.25

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Solution

The fourth proportional to 948,560.60, 1,309,140.25 and 535,182.25 is: 738,622.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,560.60 : 1,309,140.25 = 535,182.25 : x
  2. Step 2: Convert to fraction form
    948,560.60/1,309,140.25 = 535,182.25/x
  3. Step 3: Cross multiply
    948,560.60x = 1,309,140.25 × 535,182.25
  4. Step 4: Simplify right side
    948,560.60x = 700,628,625,750.57
  5. Step 5: Solve for x
    x = 700,628,625,750.57/948,560.60
  6. Step 6: Final answer
    x = 738,622.95

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Double scale
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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.