Home / 1,604,509.88-2,214,252.06-879,309.32

Finding the Fourth Proportional to 1,604,509.88, 2,214,252.06 and 879,309.32

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Solution

The fourth proportional to 1,604,509.88, 2,214,252.06 and 879,309.32 is: 1,213,462.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,509.88 : 2,214,252.06 = 879,309.32 : x
  2. Step 2: Convert to fraction form
    1,604,509.88/2,214,252.06 = 879,309.32/x
  3. Step 3: Cross multiply
    1,604,509.88x = 2,214,252.06 × 879,309.32
  4. Step 4: Simplify right side
    1,604,509.88x = 1,947,012,473,187.20
  5. Step 5: Solve for x
    x = 1,947,012,473,187.20/1,604,509.88
  6. Step 6: Final answer
    x = 1,213,462.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.