Home / 1,100,314.89-1,650,458.96-301,595.76

Finding the Fourth Proportional to 1,100,314.89, 1,650,458.96 and 301,595.76

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Solution

The fourth proportional to 1,100,314.89, 1,650,458.96 and 301,595.76 is: 452,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,314.89 : 1,650,458.96 = 301,595.76 : x
  2. Step 2: Convert to fraction form
    1,100,314.89/1,650,458.96 = 301,595.76/x
  3. Step 3: Cross multiply
    1,100,314.89x = 1,650,458.96 × 301,595.76
  4. Step 4: Simplify right side
    1,100,314.89x = 497,771,424,390.01
  5. Step 5: Solve for x
    x = 497,771,424,390.01/1,100,314.89
  6. Step 6: Final answer
    x = 452,389.97

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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.