Home / 750,796.85-1,036,190.69-424,123.64

Finding the Fourth Proportional to 750,796.85, 1,036,190.69 and 424,123.64

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Solution

The fourth proportional to 750,796.85, 1,036,190.69 and 424,123.64 is: 585,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,796.85 : 1,036,190.69 = 424,123.64 : x
  2. Step 2: Convert to fraction form
    750,796.85/1,036,190.69 = 424,123.64/x
  3. Step 3: Cross multiply
    750,796.85x = 1,036,190.69 × 424,123.64
  4. Step 4: Simplify right side
    750,796.85x = 439,472,965,219.40
  5. Step 5: Solve for x
    x = 439,472,965,219.40/750,796.85
  6. Step 6: Final answer
    x = 585,342.04

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Double scale
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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.