Home / 957,243.60-1,435,865.40-484,851.60

Finding the Fourth Proportional to 957,243.60, 1,435,865.40 and 484,851.60

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Solution

The fourth proportional to 957,243.60, 1,435,865.40 and 484,851.60 is: 727,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,243.60 : 1,435,865.40 = 484,851.60 : x
  2. Step 2: Convert to fraction form
    957,243.60/1,435,865.40 = 484,851.60/x
  3. Step 3: Cross multiply
    957,243.60x = 1,435,865.40 × 484,851.60
  4. Step 4: Simplify right side
    957,243.60x = 696,181,636,574.64
  5. Step 5: Solve for x
    x = 696,181,636,574.64/957,243.60
  6. Step 6: Final answer
    x = 727,277.40

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Similar ratio
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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.