Home / 733,953.78-1,101,398.40-334,634.40

Finding the Fourth Proportional to 733,953.78, 1,101,398.40 and 334,634.40

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Solution

The fourth proportional to 733,953.78, 1,101,398.40 and 334,634.40 is: 502,164.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,953.78 : 1,101,398.40 = 334,634.40 : x
  2. Step 2: Convert to fraction form
    733,953.78/1,101,398.40 = 334,634.40/x
  3. Step 3: Cross multiply
    733,953.78x = 1,101,398.40 × 334,634.40
  4. Step 4: Simplify right side
    733,953.78x = 368,565,792,744.96
  5. Step 5: Solve for x
    x = 368,565,792,744.96/733,953.78
  6. Step 6: Final answer
    x = 502,164.85

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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.