Home / 1,563,464.34-2,345,171.80-498,499.20

Finding the Fourth Proportional to 1,563,464.34, 2,345,171.80 and 498,499.20

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Solution

The fourth proportional to 1,563,464.34, 2,345,171.80 and 498,499.20 is: 747,740.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,464.34 : 2,345,171.80 = 498,499.20 : x
  2. Step 2: Convert to fraction form
    1,563,464.34/2,345,171.80 = 498,499.20/x
  3. Step 3: Cross multiply
    1,563,464.34x = 2,345,171.80 × 498,499.20
  4. Step 4: Simplify right side
    1,563,464.34x = 1,169,066,266,162.56
  5. Step 5: Solve for x
    x = 1,169,066,266,162.56/1,563,464.34
  6. Step 6: Final answer
    x = 747,740.92

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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.