Home / 1,063,153.60-1,595,037.60-315,217.60

Finding the Fourth Proportional to 1,063,153.60, 1,595,037.60 and 315,217.60

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Solution

The fourth proportional to 1,063,153.60, 1,595,037.60 and 315,217.60 is: 472,917.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,153.60 : 1,595,037.60 = 315,217.60 : x
  2. Step 2: Convert to fraction form
    1,063,153.60/1,595,037.60 = 315,217.60/x
  3. Step 3: Cross multiply
    1,063,153.60x = 1,595,037.60 × 315,217.60
  4. Step 4: Simplify right side
    1,063,153.60x = 502,783,924,181.76
  5. Step 5: Solve for x
    x = 502,783,924,181.76/1,063,153.60
  6. Step 6: Final answer
    x = 472,917.48

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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.