Home / 963,485.28-1,445,251.41-323,798.45

Finding the Fourth Proportional to 963,485.28, 1,445,251.41 and 323,798.45

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Solution

The fourth proportional to 963,485.28, 1,445,251.41 and 323,798.45 is: 485,705.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,485.28 : 1,445,251.41 = 323,798.45 : x
  2. Step 2: Convert to fraction form
    963,485.28/1,445,251.41 = 323,798.45/x
  3. Step 3: Cross multiply
    963,485.28x = 1,445,251.41 × 323,798.45
  4. Step 4: Simplify right side
    963,485.28x = 467,970,159,192.06
  5. Step 5: Solve for x
    x = 467,970,159,192.06/963,485.28
  6. Step 6: Final answer
    x = 485,705.56

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Double scale
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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.