Home / 734,494.74-1,101,569.76-355,227.90

Finding the Fourth Proportional to 734,494.74, 1,101,569.76 and 355,227.90

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Solution

The fourth proportional to 734,494.74, 1,101,569.76 and 355,227.90 is: 532,758.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,494.74 : 1,101,569.76 = 355,227.90 : x
  2. Step 2: Convert to fraction form
    734,494.74/1,101,569.76 = 355,227.90/x
  3. Step 3: Cross multiply
    734,494.74x = 1,101,569.76 × 355,227.90
  4. Step 4: Simplify right side
    734,494.74x = 391,308,312,548.30
  5. Step 5: Solve for x
    x = 391,308,312,548.30/734,494.74
  6. Step 6: Final answer
    x = 532,758.50

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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.