Home / 910,233.45-1,365,621.93-270,558.63

Finding the Fourth Proportional to 910,233.45, 1,365,621.93 and 270,558.63

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Solution

The fourth proportional to 910,233.45, 1,365,621.93 and 270,558.63 is: 405,918.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,233.45 : 1,365,621.93 = 270,558.63 : x
  2. Step 2: Convert to fraction form
    910,233.45/1,365,621.93 = 270,558.63/x
  3. Step 3: Cross multiply
    910,233.45x = 1,365,621.93 × 270,558.63
  4. Step 4: Simplify right side
    910,233.45x = 369,480,798,478.76
  5. Step 5: Solve for x
    x = 369,480,798,478.76/910,233.45
  6. Step 6: Final answer
    x = 405,918.72

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1.5x scale

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.