Home / 885,822.60-1,328,345.10-353,166.60

Finding the Fourth Proportional to 885,822.60, 1,328,345.10 and 353,166.60

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Solution

The fourth proportional to 885,822.60, 1,328,345.10 and 353,166.60 is: 529,594.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,822.60 : 1,328,345.10 = 353,166.60 : x
  2. Step 2: Convert to fraction form
    885,822.60/1,328,345.10 = 353,166.60/x
  3. Step 3: Cross multiply
    885,822.60x = 1,328,345.10 × 353,166.60
  4. Step 4: Simplify right side
    885,822.60x = 469,127,122,593.66
  5. Step 5: Solve for x
    x = 469,127,122,593.66/885,822.60
  6. Step 6: Final answer
    x = 529,594.89

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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.