Home / 746,732.07-1,120,024.29-297,332.28

Finding the Fourth Proportional to 746,732.07, 1,120,024.29 and 297,332.28

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Solution

The fourth proportional to 746,732.07, 1,120,024.29 and 297,332.28 is: 445,969.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,732.07 : 1,120,024.29 = 297,332.28 : x
  2. Step 2: Convert to fraction form
    746,732.07/1,120,024.29 = 297,332.28/x
  3. Step 3: Cross multiply
    746,732.07x = 1,120,024.29 × 297,332.28
  4. Step 4: Simplify right side
    746,732.07x = 333,019,375,801.08
  5. Step 5: Solve for x
    x = 333,019,375,801.08/746,732.07
  6. Step 6: Final answer
    x = 445,969.03

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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.