Home / 1,562,500.10-2,339,080.54-945,135.74

Finding the Fourth Proportional to 1,562,500.10, 2,339,080.54 and 945,135.74

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Solution

The fourth proportional to 1,562,500.10, 2,339,080.54 and 945,135.74 is: 1,414,879.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,500.10 : 2,339,080.54 = 945,135.74 : x
  2. Step 2: Convert to fraction form
    1,562,500.10/2,339,080.54 = 945,135.74/x
  3. Step 3: Cross multiply
    1,562,500.10x = 2,339,080.54 × 945,135.74
  4. Step 4: Simplify right side
    1,562,500.10x = 2,210,748,605,397.10
  5. Step 5: Solve for x
    x = 2,210,748,605,397.10/1,562,500.10
  6. Step 6: Final answer
    x = 1,414,879.02

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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.