Home / 910,362.60-1,365,691.68-341,788.32

Finding the Fourth Proportional to 910,362.60, 1,365,691.68 and 341,788.32

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Solution

The fourth proportional to 910,362.60, 1,365,691.68 and 341,788.32 is: 512,737.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,362.60 : 1,365,691.68 = 341,788.32 : x
  2. Step 2: Convert to fraction form
    910,362.60/1,365,691.68 = 341,788.32/x
  3. Step 3: Cross multiply
    910,362.60x = 1,365,691.68 × 341,788.32
  4. Step 4: Simplify right side
    910,362.60x = 466,777,464,945.18
  5. Step 5: Solve for x
    x = 466,777,464,945.18/910,362.60
  6. Step 6: Final answer
    x = 512,737.96

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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.