Home / 1,505,411.25-2,257,674-440,200.10

Finding the Fourth Proportional to 1,505,411.25, 2,257,674 and 440,200.10

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Solution

The fourth proportional to 1,505,411.25, 2,257,674 and 440,200.10 is: 660,170.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,411.25 : 2,257,674 = 440,200.10 : x
  2. Step 2: Convert to fraction form
    1,505,411.25/2,257,674 = 440,200.10/x
  3. Step 3: Cross multiply
    1,505,411.25x = 2,257,674 × 440,200.10
  4. Step 4: Simplify right side
    1,505,411.25x = 993,828,309,279.03
  5. Step 5: Solve for x
    x = 993,828,309,279.03/1,505,411.25
  6. Step 6: Final answer
    x = 660,170.64

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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.