Home / 910,217.63-1,365,474.07-341,643.20

Finding the Fourth Proportional to 910,217.63, 1,365,474.07 and 341,643.20

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Solution

The fourth proportional to 910,217.63, 1,365,474.07 and 341,643.20 is: 512,520.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,217.63 : 1,365,474.07 = 341,643.20 : x
  2. Step 2: Convert to fraction form
    910,217.63/1,365,474.07 = 341,643.20/x
  3. Step 3: Cross multiply
    910,217.63x = 1,365,474.07 × 341,643.20
  4. Step 4: Simplify right side
    910,217.63x = 466,504,924,391.51
  5. Step 5: Solve for x
    x = 466,504,924,391.51/910,217.63
  6. Step 6: Final answer
    x = 512,520.20

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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.