Home / 1,222,014.60-1,832,285.61-547,973.91

Finding the Fourth Proportional to 1,222,014.60, 1,832,285.61 and 547,973.91

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Solution

The fourth proportional to 1,222,014.60, 1,832,285.61 and 547,973.91 is: 821,630.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,014.60 : 1,832,285.61 = 547,973.91 : x
  2. Step 2: Convert to fraction form
    1,222,014.60/1,832,285.61 = 547,973.91/x
  3. Step 3: Cross multiply
    1,222,014.60x = 1,832,285.61 × 547,973.91
  4. Step 4: Simplify right side
    1,222,014.60x = 1,004,044,709,948.44
  5. Step 5: Solve for x
    x = 1,004,044,709,948.44/1,222,014.60
  6. Step 6: Final answer
    x = 821,630.70

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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.