Home / 910,418.07-1,365,774.93-341,843.97

Finding the Fourth Proportional to 910,418.07, 1,365,774.93 and 341,843.97

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Solution

The fourth proportional to 910,418.07, 1,365,774.93 and 341,843.97 is: 512,821.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,418.07 : 1,365,774.93 = 341,843.97 : x
  2. Step 2: Convert to fraction form
    910,418.07/1,365,774.93 = 341,843.97/x
  3. Step 3: Cross multiply
    910,418.07x = 1,365,774.93 × 341,843.97
  4. Step 4: Simplify right side
    910,418.07x = 466,881,924,197.67
  5. Step 5: Solve for x
    x = 466,881,924,197.67/910,418.07
  6. Step 6: Final answer
    x = 512,821.46

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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.