Home / 965,043.53-1,447,575.68-291,130.67

Finding the Fourth Proportional to 965,043.53, 1,447,575.68 and 291,130.67

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Solution

The fourth proportional to 965,043.53, 1,447,575.68 and 291,130.67 is: 436,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,043.53 : 1,447,575.68 = 291,130.67 : x
  2. Step 2: Convert to fraction form
    965,043.53/1,447,575.68 = 291,130.67/x
  3. Step 3: Cross multiply
    965,043.53x = 1,447,575.68 × 291,130.67
  4. Step 4: Simplify right side
    965,043.53x = 421,433,670,356.23
  5. Step 5: Solve for x
    x = 421,433,670,356.23/965,043.53
  6. Step 6: Final answer
    x = 436,699.13

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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.