Home / 1,482,407.40-2,223,611.10-360,476.40

Finding the Fourth Proportional to 1,482,407.40, 2,223,611.10 and 360,476.40

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Solution

The fourth proportional to 1,482,407.40, 2,223,611.10 and 360,476.40 is: 540,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,407.40 : 2,223,611.10 = 360,476.40 : x
  2. Step 2: Convert to fraction form
    1,482,407.40/2,223,611.10 = 360,476.40/x
  3. Step 3: Cross multiply
    1,482,407.40x = 2,223,611.10 × 360,476.40
  4. Step 4: Simplify right side
    1,482,407.40x = 801,559,324,328.04
  5. Step 5: Solve for x
    x = 801,559,324,328.04/1,482,407.40
  6. Step 6: Final answer
    x = 540,714.60

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Double scale
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Similar ratio
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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.