Home / 1,372,807.60-2,059,485.96-474,282.16

Finding the Fourth Proportional to 1,372,807.60, 2,059,485.96 and 474,282.16

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Solution

The fourth proportional to 1,372,807.60, 2,059,485.96 and 474,282.16 is: 711,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,807.60 : 2,059,485.96 = 474,282.16 : x
  2. Step 2: Convert to fraction form
    1,372,807.60/2,059,485.96 = 474,282.16/x
  3. Step 3: Cross multiply
    1,372,807.60x = 2,059,485.96 × 474,282.16
  4. Step 4: Simplify right side
    1,372,807.60x = 976,777,449,598.47
  5. Step 5: Solve for x
    x = 976,777,449,598.47/1,372,807.60
  6. Step 6: Final answer
    x = 711,518.10

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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.