Home / 806,032.60-1,209,116.58-245,071.96

Finding the Fourth Proportional to 806,032.60, 1,209,116.58 and 245,071.96

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Solution

The fourth proportional to 806,032.60, 1,209,116.58 and 245,071.96 is: 367,628.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,032.60 : 1,209,116.58 = 245,071.96 : x
  2. Step 2: Convert to fraction form
    806,032.60/1,209,116.58 = 245,071.96/x
  3. Step 3: Cross multiply
    806,032.60x = 1,209,116.58 × 245,071.96
  4. Step 4: Simplify right side
    806,032.60x = 296,320,570,129.10
  5. Step 5: Solve for x
    x = 296,320,570,129.10/806,032.60
  6. Step 6: Final answer
    x = 367,628.52

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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.