Home / 1,104,306.21-1,656,458.06-356,352.21

Finding the Fourth Proportional to 1,104,306.21, 1,656,458.06 and 356,352.21

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Solution

The fourth proportional to 1,104,306.21, 1,656,458.06 and 356,352.21 is: 534,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,306.21 : 1,656,458.06 = 356,352.21 : x
  2. Step 2: Convert to fraction form
    1,104,306.21/1,656,458.06 = 356,352.21/x
  3. Step 3: Cross multiply
    1,104,306.21x = 1,656,458.06 × 356,352.21
  4. Step 4: Simplify right side
    1,104,306.21x = 590,282,488,671.55
  5. Step 5: Solve for x
    x = 590,282,488,671.55/1,104,306.21
  6. Step 6: Final answer
    x = 534,527.91

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Double scale
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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.