Home / 790,202.40-1,090,528.56-446,096.58

Finding the Fourth Proportional to 790,202.40, 1,090,528.56 and 446,096.58

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Solution

The fourth proportional to 790,202.40, 1,090,528.56 and 446,096.58 is: 615,641.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,202.40 : 1,090,528.56 = 446,096.58 : x
  2. Step 2: Convert to fraction form
    790,202.40/1,090,528.56 = 446,096.58/x
  3. Step 3: Cross multiply
    790,202.40x = 1,090,528.56 × 446,096.58
  4. Step 4: Simplify right side
    790,202.40x = 486,481,061,008.33
  5. Step 5: Solve for x
    x = 486,481,061,008.33/790,202.40
  6. Step 6: Final answer
    x = 615,641.08

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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.