Home / 1,358,375.56-2,037,445.98-459,798.04

Finding the Fourth Proportional to 1,358,375.56, 2,037,445.98 and 459,798.04

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Solution

The fourth proportional to 1,358,375.56, 2,037,445.98 and 459,798.04 is: 689,657.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,375.56 : 2,037,445.98 = 459,798.04 : x
  2. Step 2: Convert to fraction form
    1,358,375.56/2,037,445.98 = 459,798.04/x
  3. Step 3: Cross multiply
    1,358,375.56x = 2,037,445.98 × 459,798.04
  4. Step 4: Simplify right side
    1,358,375.56x = 936,813,668,209.88
  5. Step 5: Solve for x
    x = 936,813,668,209.88/1,358,375.56
  6. Step 6: Final answer
    x = 689,657.33

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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.