Home / 1,563,447.85-2,345,147.14-498,482.74

Finding the Fourth Proportional to 1,563,447.85, 2,345,147.14 and 498,482.74

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Solution

The fourth proportional to 1,563,447.85, 2,345,147.14 and 498,482.74 is: 747,716.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,447.85 : 2,345,147.14 = 498,482.74 : x
  2. Step 2: Convert to fraction form
    1,563,447.85/2,345,147.14 = 498,482.74/x
  3. Step 3: Cross multiply
    1,563,447.85x = 2,345,147.14 × 498,482.74
  4. Step 4: Simplify right side
    1,563,447.85x = 1,169,015,360,324.63
  5. Step 5: Solve for x
    x = 1,169,015,360,324.63/1,563,447.85
  6. Step 6: Final answer
    x = 747,716.25

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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.