Home / 1,355,566.12-2,031,930.36-456,697.24

Finding the Fourth Proportional to 1,355,566.12, 2,031,930.36 and 456,697.24

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Solution

The fourth proportional to 1,355,566.12, 2,031,930.36 and 456,697.24 is: 684,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,566.12 : 2,031,930.36 = 456,697.24 : x
  2. Step 2: Convert to fraction form
    1,355,566.12/2,031,930.36 = 456,697.24/x
  3. Step 3: Cross multiply
    1,355,566.12x = 2,031,930.36 × 456,697.24
  4. Step 4: Simplify right side
    1,355,566.12x = 927,976,987,284.21
  5. Step 5: Solve for x
    x = 927,976,987,284.21/1,355,566.12
  6. Step 6: Final answer
    x = 684,567.85

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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.