Home / 824,298.80-1,236,448.20-741,630.20

Finding the Fourth Proportional to 824,298.80, 1,236,448.20 and 741,630.20

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Solution

The fourth proportional to 824,298.80, 1,236,448.20 and 741,630.20 is: 1,112,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,298.80 : 1,236,448.20 = 741,630.20 : x
  2. Step 2: Convert to fraction form
    824,298.80/1,236,448.20 = 741,630.20/x
  3. Step 3: Cross multiply
    824,298.80x = 1,236,448.20 × 741,630.20
  4. Step 4: Simplify right side
    824,298.80x = 916,987,325,855.64
  5. Step 5: Solve for x
    x = 916,987,325,855.64/824,298.80
  6. Step 6: Final answer
    x = 1,112,445.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.