Home / 963,965.45-1,445,615.26-395,185.07

Finding the Fourth Proportional to 963,965.45, 1,445,615.26 and 395,185.07

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Solution

The fourth proportional to 963,965.45, 1,445,615.26 and 395,185.07 is: 592,641.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,965.45 : 1,445,615.26 = 395,185.07 : x
  2. Step 2: Convert to fraction form
    963,965.45/1,445,615.26 = 395,185.07/x
  3. Step 3: Cross multiply
    963,965.45x = 1,445,615.26 × 395,185.07
  4. Step 4: Simplify right side
    963,965.45x = 571,285,570,342.24
  5. Step 5: Solve for x
    x = 571,285,570,342.24/963,965.45
  6. Step 6: Final answer
    x = 592,641.13

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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.