Home / 965,167.06-1,447,714.24-291,230.46

Finding the Fourth Proportional to 965,167.06, 1,447,714.24 and 291,230.46

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Solution

The fourth proportional to 965,167.06, 1,447,714.24 and 291,230.46 is: 436,834.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,167.06 : 1,447,714.24 = 291,230.46 : x
  2. Step 2: Convert to fraction form
    965,167.06/1,447,714.24 = 291,230.46/x
  3. Step 3: Cross multiply
    965,167.06x = 1,447,714.24 × 291,230.46
  4. Step 4: Simplify right side
    965,167.06x = 421,618,484,063.75
  5. Step 5: Solve for x
    x = 421,618,484,063.75/965,167.06
  6. Step 6: Final answer
    x = 436,834.72

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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.