Home / 807,233.80-1,210,332.30-334,107.40

Finding the Fourth Proportional to 807,233.80, 1,210,332.30 and 334,107.40

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Solution

The fourth proportional to 807,233.80, 1,210,332.30 and 334,107.40 is: 500,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,233.80 : 1,210,332.30 = 334,107.40 : x
  2. Step 2: Convert to fraction form
    807,233.80/1,210,332.30 = 334,107.40/x
  3. Step 3: Cross multiply
    807,233.80x = 1,210,332.30 × 334,107.40
  4. Step 4: Simplify right side
    807,233.80x = 404,380,977,889.02
  5. Step 5: Solve for x
    x = 404,380,977,889.02/807,233.80
  6. Step 6: Final answer
    x = 500,946.54

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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.