Home / 1,310,348.12-1,965,533.18-363,792.66

Finding the Fourth Proportional to 1,310,348.12, 1,965,533.18 and 363,792.66

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Solution

The fourth proportional to 1,310,348.12, 1,965,533.18 and 363,792.66 is: 545,692.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,348.12 : 1,965,533.18 = 363,792.66 : x
  2. Step 2: Convert to fraction form
    1,310,348.12/1,965,533.18 = 363,792.66/x
  3. Step 3: Cross multiply
    1,310,348.12x = 1,965,533.18 × 363,792.66
  4. Step 4: Simplify right side
    1,310,348.12x = 715,046,543,870.46
  5. Step 5: Solve for x
    x = 715,046,543,870.46/1,310,348.12
  6. Step 6: Final answer
    x = 545,692.04

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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.