Home / 1,482,870.30-2,224,305.45-360,939.30

Finding the Fourth Proportional to 1,482,870.30, 2,224,305.45 and 360,939.30

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Solution

The fourth proportional to 1,482,870.30, 2,224,305.45 and 360,939.30 is: 541,408.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,870.30 : 2,224,305.45 = 360,939.30 : x
  2. Step 2: Convert to fraction form
    1,482,870.30/2,224,305.45 = 360,939.30/x
  3. Step 3: Cross multiply
    1,482,870.30x = 2,224,305.45 × 360,939.30
  4. Step 4: Simplify right side
    1,482,870.30x = 802,839,252,109.19
  5. Step 5: Solve for x
    x = 802,839,252,109.19/1,482,870.30
  6. Step 6: Final answer
    x = 541,408.95

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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.