Home / 790,957.44-1,091,617.17-446,807.88

Finding the Fourth Proportional to 790,957.44, 1,091,617.17 and 446,807.88

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Solution

The fourth proportional to 790,957.44, 1,091,617.17 and 446,807.88 is: 616,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,957.44 : 1,091,617.17 = 446,807.88 : x
  2. Step 2: Convert to fraction form
    790,957.44/1,091,617.17 = 446,807.88/x
  3. Step 3: Cross multiply
    790,957.44x = 1,091,617.17 × 446,807.88
  4. Step 4: Simplify right side
    790,957.44x = 487,743,153,499.30
  5. Step 5: Solve for x
    x = 487,743,153,499.30/790,957.44
  6. Step 6: Final answer
    x = 616,649.05

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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.