Home / 1,358,515.60-2,037,648.44-459,854.64

Finding the Fourth Proportional to 1,358,515.60, 2,037,648.44 and 459,854.64

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Solution

The fourth proportional to 1,358,515.60, 2,037,648.44 and 459,854.64 is: 689,739.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,515.60 : 2,037,648.44 = 459,854.64 : x
  2. Step 2: Convert to fraction form
    1,358,515.60/2,037,648.44 = 459,854.64/x
  3. Step 3: Cross multiply
    1,358,515.60x = 2,037,648.44 × 459,854.64
  4. Step 4: Simplify right side
    1,358,515.60x = 937,022,089,822.76
  5. Step 5: Solve for x
    x = 937,022,089,822.76/1,358,515.60
  6. Step 6: Final answer
    x = 689,739.66

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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.