Home / 750,847.34-1,036,195.20-411,315.59

Finding the Fourth Proportional to 750,847.34, 1,036,195.20 and 411,315.59

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Solution

The fourth proportional to 750,847.34, 1,036,195.20 and 411,315.59 is: 567,629.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,847.34 : 1,036,195.20 = 411,315.59 : x
  2. Step 2: Convert to fraction form
    750,847.34/1,036,195.20 = 411,315.59/x
  3. Step 3: Cross multiply
    750,847.34x = 1,036,195.20 × 411,315.59
  4. Step 4: Simplify right side
    750,847.34x = 426,203,234,862.19
  5. Step 5: Solve for x
    x = 426,203,234,862.19/750,847.34
  6. Step 6: Final answer
    x = 567,629.68

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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.