Home / 1,208,730.60-1,814,058.18-676,152.36

Finding the Fourth Proportional to 1,208,730.60, 1,814,058.18 and 676,152.36

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Solution

The fourth proportional to 1,208,730.60, 1,814,058.18 and 676,152.36 is: 1,014,766.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,730.60 : 1,814,058.18 = 676,152.36 : x
  2. Step 2: Convert to fraction form
    1,208,730.60/1,814,058.18 = 676,152.36/x
  3. Step 3: Cross multiply
    1,208,730.60x = 1,814,058.18 × 676,152.36
  4. Step 4: Simplify right side
    1,208,730.60x = 1,226,579,719,584.30
  5. Step 5: Solve for x
    x = 1,226,579,719,584.30/1,208,730.60
  6. Step 6: Final answer
    x = 1,014,766.83

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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.