Home / 740,959.63-1,022,097.90-446,404.75

Finding the Fourth Proportional to 740,959.63, 1,022,097.90 and 446,404.75

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Solution

The fourth proportional to 740,959.63, 1,022,097.90 and 446,404.75 is: 615,781.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,959.63 : 1,022,097.90 = 446,404.75 : x
  2. Step 2: Convert to fraction form
    740,959.63/1,022,097.90 = 446,404.75/x
  3. Step 3: Cross multiply
    740,959.63x = 1,022,097.90 × 446,404.75
  4. Step 4: Simplify right side
    740,959.63x = 456,269,357,525.03
  5. Step 5: Solve for x
    x = 456,269,357,525.03/740,959.63
  6. Step 6: Final answer
    x = 615,781.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.