Home / 1,563,134.40-2,344,657.60-498,240.32

Finding the Fourth Proportional to 1,563,134.40, 2,344,657.60 and 498,240.32

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Solution

The fourth proportional to 1,563,134.40, 2,344,657.60 and 498,240.32 is: 747,346.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,134.40 : 2,344,657.60 = 498,240.32 : x
  2. Step 2: Convert to fraction form
    1,563,134.40/2,344,657.60 = 498,240.32/x
  3. Step 3: Cross multiply
    1,563,134.40x = 2,344,657.60 × 498,240.32
  4. Step 4: Simplify right side
    1,563,134.40x = 1,168,202,952,914.43
  5. Step 5: Solve for x
    x = 1,168,202,952,914.43/1,563,134.40
  6. Step 6: Final answer
    x = 747,346.46

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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.